Finding the Fourth Proportional to 266,881,705.05, 399,650,711.18 and 175,510,594.65
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Solution
The fourth proportional to 266,881,705.05, 399,650,711.18 and 175,510,594.65 is: 262,824,062.66
Step by Step Solution
- Step 1: Write the proportion equation
266,881,705.05 : 399,650,711.18 = 175,510,594.65 : x - Step 2: Convert to fraction form
266,881,705.05/399,650,711.18 = 175,510,594.65/x - Step 3: Cross multiply
266,881,705.05x = 399,650,711.18 × 175,510,594.65 - Step 4: Simplify right side
266,881,705.05x = 70,142,933,970,619,656 - Step 5: Solve for x
x = 70,142,933,970,619,656/266,881,705.05 - Step 6: Final answer
x = 262,824,062.66
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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.