Finding the Fourth Proportional to 474,909,454.08, 712,329,344.64 and 151,706,545.92
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Solution
The fourth proportional to 474,909,454.08, 712,329,344.64 and 151,706,545.92 is: 227,548,690.61
Step by Step Solution
- Step 1: Write the proportion equation
474,909,454.08 : 712,329,344.64 = 151,706,545.92 : x - Step 2: Convert to fraction form
474,909,454.08/712,329,344.64 = 151,706,545.92/x - Step 3: Cross multiply
474,909,454.08x = 712,329,344.64 × 151,706,545.92 - Step 4: Simplify right side
474,909,454.08x = 108,065,024,432,791,648 - Step 5: Solve for x
x = 108,065,024,432,791,648/474,909,454.08 - Step 6: Final answer
x = 227,548,690.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.