Finding the Fourth Proportional to 165,960,133.10, 249,129,156.45 and 97,841,206.70
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Solution
The fourth proportional to 165,960,133.10, 249,129,156.45 and 97,841,206.70 is: 146,873,208.86
Step by Step Solution
- Step 1: Write the proportion equation
165,960,133.10 : 249,129,156.45 = 97,841,206.70 : x - Step 2: Convert to fraction form
165,960,133.10/249,129,156.45 = 97,841,206.70/x - Step 3: Cross multiply
165,960,133.10x = 249,129,156.45 × 97,841,206.70 - Step 4: Simplify right side
165,960,133.10x = 24,375,097,291,221,088 - Step 5: Solve for x
x = 24,375,097,291,221,088/165,960,133.10 - Step 6: Final answer
x = 146,873,208.86
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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.