Finding the Fourth Proportional to 472,605,110.20, 708,588,800.70 and 227,079,368.20
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Solution
The fourth proportional to 472,605,110.20, 708,588,800.70 and 227,079,368.20 is: 340,465,842.84
Step by Step Solution
- Step 1: Write the proportion equation
472,605,110.20 : 708,588,800.70 = 227,079,368.20 : x - Step 2: Convert to fraction form
472,605,110.20/708,588,800.70 = 227,079,368.20/x - Step 3: Cross multiply
472,605,110.20x = 708,588,800.70 × 227,079,368.20 - Step 4: Simplify right side
472,605,110.20x = 160,905,897,176,551,712 - Step 5: Solve for x
x = 160,905,897,176,551,712/472,605,110.20 - Step 6: Final answer
x = 340,465,842.84
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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.