Home / 242,545,506.60-363,834,006.30-127,754,250.60

Finding the Fourth Proportional to 242,545,506.60, 363,834,006.30 and 127,754,250.60

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Solution

The fourth proportional to 242,545,506.60, 363,834,006.30 and 127,754,250.60 is: 191,639,669.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,545,506.60 : 363,834,006.30 = 127,754,250.60 : x
  2. Step 2: Convert to fraction form
    242,545,506.60/363,834,006.30 = 127,754,250.60/x
  3. Step 3: Cross multiply
    242,545,506.60x = 363,834,006.30 × 127,754,250.60
  4. Step 4: Simplify right side
    242,545,506.60x = 46,481,340,817,652,176
  5. Step 5: Solve for x
    x = 46,481,340,817,652,176/242,545,506.60
  6. Step 6: Final answer
    x = 191,639,669.89

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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.