Home / 187,110,925.95-280,468,466.95-70,475,817.64

Finding the Fourth Proportional to 187,110,925.95, 280,468,466.95 and 70,475,817.64

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Solution

The fourth proportional to 187,110,925.95, 280,468,466.95 and 70,475,817.64 is: 105,639,178.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,110,925.95 : 280,468,466.95 = 70,475,817.64 : x
  2. Step 2: Convert to fraction form
    187,110,925.95/280,468,466.95 = 70,475,817.64/x
  3. Step 3: Cross multiply
    187,110,925.95x = 280,468,466.95 × 70,475,817.64
  4. Step 4: Simplify right side
    187,110,925.95x = 19,766,244,531,149,708
  5. Step 5: Solve for x
    x = 19,766,244,531,149,708/187,110,925.95
  6. Step 6: Final answer
    x = 105,639,178.63

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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.