Home / 341,809,594.20-512,714,397.78-83,023,070.76

Finding the Fourth Proportional to 341,809,594.20, 512,714,397.78 and 83,023,070.76

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Solution

The fourth proportional to 341,809,594.20, 512,714,397.78 and 83,023,070.76 is: 124,534,607.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,809,594.20 : 512,714,397.78 = 83,023,070.76 : x
  2. Step 2: Convert to fraction form
    341,809,594.20/512,714,397.78 = 83,023,070.76/x
  3. Step 3: Cross multiply
    341,809,594.20x = 512,714,397.78 × 83,023,070.76
  4. Step 4: Simplify right side
    341,809,594.20x = 42,567,123,726,559,728
  5. Step 5: Solve for x
    x = 42,567,123,726,559,728/341,809,594.20
  6. Step 6: Final answer
    x = 124,534,607.71

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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.