Home / 410,320,581.24-615,595,937.28-164,849,588.76

Finding the Fourth Proportional to 410,320,581.24, 615,595,937.28 and 164,849,588.76

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Solution

The fourth proportional to 410,320,581.24, 615,595,937.28 and 164,849,588.76 is: 247,320,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,320,581.24 : 615,595,937.28 = 164,849,588.76 : x
  2. Step 2: Convert to fraction form
    410,320,581.24/615,595,937.28 = 164,849,588.76/x
  3. Step 3: Cross multiply
    410,320,581.24x = 615,595,937.28 × 164,849,588.76
  4. Step 4: Simplify right side
    410,320,581.24x = 101,480,737,102,934,736
  5. Step 5: Solve for x
    x = 101,480,737,102,934,736/410,320,581.24
  6. Step 6: Final answer
    x = 247,320,611.60

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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.