Home / 242,551,343.10-363,826,973.11-76,671,293.52

Finding the Fourth Proportional to 242,551,343.10, 363,826,973.11 and 76,671,293.52

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Solution

The fourth proportional to 242,551,343.10, 363,826,973.11 and 76,671,293.52 is: 115,006,927.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,551,343.10 : 363,826,973.11 = 76,671,293.52 : x
  2. Step 2: Convert to fraction form
    242,551,343.10/363,826,973.11 = 76,671,293.52/x
  3. Step 3: Cross multiply
    242,551,343.10x = 363,826,973.11 × 76,671,293.52
  4. Step 4: Simplify right side
    242,551,343.10x = 27,895,084,644,892,216
  5. Step 5: Solve for x
    x = 27,895,084,644,892,216/242,551,343.10
  6. Step 6: Final answer
    x = 115,006,927.14

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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.