Home / 578,569,747.28-798,432,111.24-314,256,902

Finding the Fourth Proportional to 578,569,747.28, 798,432,111.24 and 314,256,902

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Solution

The fourth proportional to 578,569,747.28, 798,432,111.24 and 314,256,902 is: 433,677,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,569,747.28 : 798,432,111.24 = 314,256,902 : x
  2. Step 2: Convert to fraction form
    578,569,747.28/798,432,111.24 = 314,256,902/x
  3. Step 3: Cross multiply
    578,569,747.28x = 798,432,111.24 × 314,256,902
  4. Step 4: Simplify right side
    578,569,747.28x = 250,912,801,735,601,792
  5. Step 5: Solve for x
    x = 250,912,801,735,601,792/578,569,747.28
  6. Step 6: Final answer
    x = 433,677,707.68

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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.