Finding the Fourth Proportional to 563,043,495.18, 844,563,553.20 and 142,864,053.48
Calculator
Solution
The fourth proportional to 563,043,495.18, 844,563,553.20 and 142,864,053.48 is: 214,295,651.52
Step by Step Solution
- Step 1: Write the proportion equation
563,043,495.18 : 844,563,553.20 = 142,864,053.48 : x - Step 2: Convert to fraction form
563,043,495.18/844,563,553.20 = 142,864,053.48/x - Step 3: Cross multiply
563,043,495.18x = 844,563,553.20 × 142,864,053.48 - Step 4: Simplify right side
563,043,495.18x = 120,657,772,631,623,616 - Step 5: Solve for x
x = 120,657,772,631,623,616/563,043,495.18 - Step 6: Final answer
x = 214,295,651.52
Related Problems
Find fourth proportional to 281,521,747.59, 422,281,776.60 and 71,432,026.74
Half scale
Find fourth proportional to 1,126,086,990.36, 1,689,127,106.40 and 285,728,106.96
Double scale
Find fourth proportional to 563,043,496.18, 844,563,554.70 and 142,864,054.48
Similar ratio
Find fourth proportional to 844,565,242.77, 1,266,845,329.80 and 214,296,080.22
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.