Home / 341,756,875.92-471,626,753.22-185,123,982.90

Finding the Fourth Proportional to 341,756,875.92, 471,626,753.22 and 185,123,982.90

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Solution

The fourth proportional to 341,756,875.92, 471,626,753.22 and 185,123,982.90 is: 255,472,323.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,756,875.92 : 471,626,753.22 = 185,123,982.90 : x
  2. Step 2: Convert to fraction form
    341,756,875.92/471,626,753.22 = 185,123,982.90/x
  3. Step 3: Cross multiply
    341,756,875.92x = 471,626,753.22 × 185,123,982.90
  4. Step 4: Simplify right side
    341,756,875.92x = 87,309,422,998,281,808
  5. Step 5: Solve for x
    x = 87,309,422,998,281,808/341,756,875.92
  6. Step 6: Final answer
    x = 255,472,323.02

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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.