Home / 149,850,187.30-224,775,280.95-42,144,811.30

Finding the Fourth Proportional to 149,850,187.30, 224,775,280.95 and 42,144,811.30

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Solution

The fourth proportional to 149,850,187.30, 224,775,280.95 and 42,144,811.30 is: 63,217,216.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,850,187.30 : 224,775,280.95 = 42,144,811.30 : x
  2. Step 2: Convert to fraction form
    149,850,187.30/224,775,280.95 = 42,144,811.30/x
  3. Step 3: Cross multiply
    149,850,187.30x = 224,775,280.95 × 42,144,811.30
  4. Step 4: Simplify right side
    149,850,187.30x = 9,473,111,800,542,234
  5. Step 5: Solve for x
    x = 9,473,111,800,542,234/149,850,187.30
  6. Step 6: Final answer
    x = 63,217,216.95

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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.