Finding the Fourth Proportional to 118,287,462.10, 177,165,772.35 and 97,053,798.10
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Solution
The fourth proportional to 118,287,462.10, 177,165,772.35 and 97,053,798.10 is: 145,362,921.77
Step by Step Solution
- Step 1: Write the proportion equation
118,287,462.10 : 177,165,772.35 = 97,053,798.10 : x - Step 2: Convert to fraction form
118,287,462.10/177,165,772.35 = 97,053,798.10/x - Step 3: Cross multiply
118,287,462.10x = 177,165,772.35 × 97,053,798.10 - Step 4: Simplify right side
118,287,462.10x = 17,194,611,099,887,460 - Step 5: Solve for x
x = 17,194,611,099,887,460/118,287,462.10 - Step 6: Final answer
x = 145,362,921.77
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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.