Home / 239,677,210.32-359,197,988.86-123,087,856.92

Finding the Fourth Proportional to 239,677,210.32, 359,197,988.86 and 123,087,856.92

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Solution

The fourth proportional to 239,677,210.32, 359,197,988.86 and 123,087,856.92 is: 184,468,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,677,210.32 : 359,197,988.86 = 123,087,856.92 : x
  2. Step 2: Convert to fraction form
    239,677,210.32/359,197,988.86 = 123,087,856.92/x
  3. Step 3: Cross multiply
    239,677,210.32x = 359,197,988.86 × 123,087,856.92
  4. Step 4: Simplify right side
    239,677,210.32x = 44,212,910,656,865,320
  5. Step 5: Solve for x
    x = 44,212,910,656,865,320/239,677,210.32
  6. Step 6: Final answer
    x = 184,468,563.35

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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.