Home / 610,187,280.16-842,068,027.36-331,729,867.04

Finding the Fourth Proportional to 610,187,280.16, 842,068,027.36 and 331,729,867.04

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Solution

The fourth proportional to 610,187,280.16, 842,068,027.36 and 331,729,867.04 is: 457,792,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,187,280.16 : 842,068,027.36 = 331,729,867.04 : x
  2. Step 2: Convert to fraction form
    610,187,280.16/842,068,027.36 = 331,729,867.04/x
  3. Step 3: Cross multiply
    610,187,280.16x = 842,068,027.36 × 331,729,867.04
  4. Step 4: Simplify right side
    610,187,280.16x = 279,339,114,754,767,904
  5. Step 5: Solve for x
    x = 279,339,114,754,767,904/610,187,280.16
  6. Step 6: Final answer
    x = 457,792,425.11

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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.