Home / 653,202,000.30-979,803,000.45-648,667,037.10

Finding the Fourth Proportional to 653,202,000.30, 979,803,000.45 and 648,667,037.10

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Solution

The fourth proportional to 653,202,000.30, 979,803,000.45 and 648,667,037.10 is: 973,000,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,202,000.30 : 979,803,000.45 = 648,667,037.10 : x
  2. Step 2: Convert to fraction form
    653,202,000.30/979,803,000.45 = 648,667,037.10/x
  3. Step 3: Cross multiply
    653,202,000.30x = 979,803,000.45 × 648,667,037.10
  4. Step 4: Simplify right side
    653,202,000.30x = 635,565,909,243,591,552
  5. Step 5: Solve for x
    x = 635,565,909,243,591,552/653,202,000.30
  6. Step 6: Final answer
    x = 973,000,555.65

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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.