Finding the Fourth Proportional to 165,960,128.60, 249,129,149.70 and 97,841,202.20
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Solution
The fourth proportional to 165,960,128.60, 249,129,149.70 and 97,841,202.20 is: 146,873,202.11
Step by Step Solution
- Step 1: Write the proportion equation
165,960,128.60 : 249,129,149.70 = 97,841,202.20 : x - Step 2: Convert to fraction form
165,960,128.60/249,129,149.70 = 97,841,202.20/x - Step 3: Cross multiply
165,960,128.60x = 249,129,149.70 × 97,841,202.20 - Step 4: Simplify right side
165,960,128.60x = 24,375,095,509,711,768 - Step 5: Solve for x
x = 24,375,095,509,711,768/165,960,128.60 - Step 6: Final answer
x = 146,873,202.11
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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.