Home / 581,440,829.28-802,512,520.56-334,058,586.72

Finding the Fourth Proportional to 581,440,829.28, 802,512,520.56 and 334,058,586.72

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Solution

The fourth proportional to 581,440,829.28, 802,512,520.56 and 334,058,586.72 is: 461,072,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,440,829.28 : 802,512,520.56 = 334,058,586.72 : x
  2. Step 2: Convert to fraction form
    581,440,829.28/802,512,520.56 = 334,058,586.72/x
  3. Step 3: Cross multiply
    581,440,829.28x = 802,512,520.56 × 334,058,586.72
  4. Step 4: Simplify right side
    581,440,829.28x = 268,086,198,443,378,560
  5. Step 5: Solve for x
    x = 268,086,198,443,378,560/581,440,829.28
  6. Step 6: Final answer
    x = 461,072,193.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.