Finding the Fourth Proportional to 594,058,871.20, 891,088,306.80 and 348,533,129.20
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Solution
The fourth proportional to 594,058,871.20, 891,088,306.80 and 348,533,129.20 is: 522,799,693.80
Step by Step Solution
- Step 1: Write the proportion equation
594,058,871.20 : 891,088,306.80 = 348,533,129.20 : x - Step 2: Convert to fraction form
594,058,871.20/891,088,306.80 = 348,533,129.20/x - Step 3: Cross multiply
594,058,871.20x = 891,088,306.80 × 348,533,129.20 - Step 4: Simplify right side
594,058,871.20x = 310,573,795,962,533,632 - Step 5: Solve for x
x = 310,573,795,962,533,632/594,058,871.20 - Step 6: Final answer
x = 522,799,693.80
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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.