Finding the Fourth Proportional to 232,272,616.88, 348,399,475.68 and 57,391,246.46
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Solution
The fourth proportional to 232,272,616.88, 348,399,475.68 and 57,391,246.46 is: 86,084,534.82
Step by Step Solution
- Step 1: Write the proportion equation
232,272,616.88 : 348,399,475.68 = 57,391,246.46 : x - Step 2: Convert to fraction form
232,272,616.88/348,399,475.68 = 57,391,246.46/x - Step 3: Cross multiply
232,272,616.88x = 348,399,475.68 × 57,391,246.46 - Step 4: Simplify right side
232,272,616.88x = 19,995,080,175,285,656 - Step 5: Solve for x
x = 19,995,080,175,285,656/232,272,616.88 - Step 6: Final answer
x = 86,084,534.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.