Home / 323,262,501.30-484,956,737.55-129,140,882.10

Finding the Fourth Proportional to 323,262,501.30, 484,956,737.55 and 129,140,882.10

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Solution

The fourth proportional to 323,262,501.30, 484,956,737.55 and 129,140,882.10 is: 193,736,485.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,262,501.30 : 484,956,737.55 = 129,140,882.10 : x
  2. Step 2: Convert to fraction form
    323,262,501.30/484,956,737.55 = 129,140,882.10/x
  3. Step 3: Cross multiply
    323,262,501.30x = 484,956,737.55 × 129,140,882.10
  4. Step 4: Simplify right side
    323,262,501.30x = 62,627,740,867,545,192
  5. Step 5: Solve for x
    x = 62,627,740,867,545,192/323,262,501.30
  6. Step 6: Final answer
    x = 193,736,485.41

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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.