Home / 898,344,101.10-1,347,516,151.65-886,250,865.90

Finding the Fourth Proportional to 898,344,101.10, 1,347,516,151.65 and 886,250,865.90

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Solution

The fourth proportional to 898,344,101.10, 1,347,516,151.65 and 886,250,865.90 is: 1,329,376,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,344,101.10 : 1,347,516,151.65 = 886,250,865.90 : x
  2. Step 2: Convert to fraction form
    898,344,101.10/1,347,516,151.65 = 886,250,865.90/x
  3. Step 3: Cross multiply
    898,344,101.10x = 1,347,516,151.65 × 886,250,865.90
  4. Step 4: Simplify right side
    898,344,101.10x = 1,194,237,356,214,048,256
  5. Step 5: Solve for x
    x = 1,194,237,356,214,048,256/898,344,101.10
  6. Step 6: Final answer
    x = 1,329,376,298.85

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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.