Home / 486,366,336-729,440,099.28-223,799,024.88

Finding the Fourth Proportional to 486,366,336, 729,440,099.28 and 223,799,024.88

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Solution

The fourth proportional to 486,366,336, 729,440,099.28 and 223,799,024.88 is: 335,648,195.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,366,336 : 729,440,099.28 = 223,799,024.88 : x
  2. Step 2: Convert to fraction form
    486,366,336/729,440,099.28 = 223,799,024.88/x
  3. Step 3: Cross multiply
    486,366,336x = 729,440,099.28 × 223,799,024.88
  4. Step 4: Simplify right side
    486,366,336x = 163,247,982,927,234,368
  5. Step 5: Solve for x
    x = 163,247,982,927,234,368/486,366,336
  6. Step 6: Final answer
    x = 335,648,195.29

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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.