Home / 242,551,346.10-363,826,977.62-76,671,296.52

Finding the Fourth Proportional to 242,551,346.10, 363,826,977.62 and 76,671,296.52

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Solution

The fourth proportional to 242,551,346.10, 363,826,977.62 and 76,671,296.52 is: 115,006,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,551,346.10 : 363,826,977.62 = 76,671,296.52 : x
  2. Step 2: Convert to fraction form
    242,551,346.10/363,826,977.62 = 76,671,296.52/x
  3. Step 3: Cross multiply
    242,551,346.10x = 363,826,977.62 × 76,671,296.52
  4. Step 4: Simplify right side
    242,551,346.10x = 27,895,086,083,078,424
  5. Step 5: Solve for x
    x = 27,895,086,083,078,424/242,551,346.10
  6. Step 6: Final answer
    x = 115,006,931.65

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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.