Finding the Fourth Proportional to 165,960,132.10, 249,129,154.95 and 97,841,205.70
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Solution
The fourth proportional to 165,960,132.10, 249,129,154.95 and 97,841,205.70 is: 146,873,207.36
Step by Step Solution
- Step 1: Write the proportion equation
165,960,132.10 : 249,129,154.95 = 97,841,205.70 : x - Step 2: Convert to fraction form
165,960,132.10/249,129,154.95 = 97,841,205.70/x - Step 3: Cross multiply
165,960,132.10x = 249,129,154.95 × 97,841,205.70 - Step 4: Simplify right side
165,960,132.10x = 24,375,096,895,330,124 - Step 5: Solve for x
x = 24,375,096,895,330,124/165,960,132.10 - Step 6: Final answer
x = 146,873,207.36
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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.