Home / 504,255,710.73-756,326,756.04-135,817,629.95

Finding the Fourth Proportional to 504,255,710.73, 756,326,756.04 and 135,817,629.95

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Solution

The fourth proportional to 504,255,710.73, 756,326,756.04 and 135,817,629.95 is: 203,711,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,255,710.73 : 756,326,756.04 = 135,817,629.95 : x
  2. Step 2: Convert to fraction form
    504,255,710.73/756,326,756.04 = 135,817,629.95/x
  3. Step 3: Cross multiply
    504,255,710.73x = 756,326,756.04 × 135,817,629.95
  4. Step 4: Simplify right side
    504,255,710.73x = 102,722,507,473,124,640
  5. Step 5: Solve for x
    x = 102,722,507,473,124,640/504,255,710.73
  6. Step 6: Final answer
    x = 203,711,143.55

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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.