Home / 242,574,756.30-363,862,134.45-113,434,593.30

Finding the Fourth Proportional to 242,574,756.30, 363,862,134.45 and 113,434,593.30

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Solution

The fourth proportional to 242,574,756.30, 363,862,134.45 and 113,434,593.30 is: 170,151,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,574,756.30 : 363,862,134.45 = 113,434,593.30 : x
  2. Step 2: Convert to fraction form
    242,574,756.30/363,862,134.45 = 113,434,593.30/x
  3. Step 3: Cross multiply
    242,574,756.30x = 363,862,134.45 × 113,434,593.30
  4. Step 4: Simplify right side
    242,574,756.30x = 41,274,553,238,605,664
  5. Step 5: Solve for x
    x = 41,274,553,238,605,664/242,574,756.30
  6. Step 6: Final answer
    x = 170,151,889.95

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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.