Finding the Fourth Proportional to 147,470,387.52, 221,234,119.20 and 56,586,910.08
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Solution
The fourth proportional to 147,470,387.52, 221,234,119.20 and 56,586,910.08 is: 84,891,315.61
Step by Step Solution
- Step 1: Write the proportion equation
147,470,387.52 : 221,234,119.20 = 56,586,910.08 : x - Step 2: Convert to fraction form
147,470,387.52/221,234,119.20 = 56,586,910.08/x - Step 3: Cross multiply
147,470,387.52x = 221,234,119.20 × 56,586,910.08 - Step 4: Simplify right side
147,470,387.52x = 12,518,955,209,798,400 - Step 5: Solve for x
x = 12,518,955,209,798,400/147,470,387.52 - Step 6: Final answer
x = 84,891,315.61
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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.