Finding the Fourth Proportional to 531,726,131.95, 797,707,775.68 and 163,298,264.76
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Solution
The fourth proportional to 531,726,131.95, 797,707,775.68 and 163,298,264.76 is: 244,983,813.52
Step by Step Solution
- Step 1: Write the proportion equation
531,726,131.95 : 797,707,775.68 = 163,298,264.76 : x - Step 2: Convert to fraction form
531,726,131.95/797,707,775.68 = 163,298,264.76/x - Step 3: Cross multiply
531,726,131.95x = 797,707,775.68 × 163,298,264.76 - Step 4: Simplify right side
531,726,131.95x = 130,264,295,553,695,072 - Step 5: Solve for x
x = 130,264,295,553,695,072/531,726,131.95 - Step 6: Final answer
x = 244,983,813.52
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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.