Finding the Fourth Proportional to 476,124,313.24, 657,059,675.40 and 261,552,005.80
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Solution
The fourth proportional to 476,124,313.24, 657,059,675.40 and 261,552,005.80 is: 360,946,230.33
Step by Step Solution
- Step 1: Write the proportion equation
476,124,313.24 : 657,059,675.40 = 261,552,005.80 : x - Step 2: Convert to fraction form
476,124,313.24/657,059,675.40 = 261,552,005.80/x - Step 3: Cross multiply
476,124,313.24x = 657,059,675.40 × 261,552,005.80 - Step 4: Simplify right side
476,124,313.24x = 171,855,276,031,166,912 - Step 5: Solve for x
x = 171,855,276,031,166,912/476,124,313.24 - Step 6: Final answer
x = 360,946,230.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.