Home / 189,438,453.71-284,167,866.84-60,056,152.90

Finding the Fourth Proportional to 189,438,453.71, 284,167,866.84 and 60,056,152.90

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Solution

The fourth proportional to 189,438,453.71, 284,167,866.84 and 60,056,152.90 is: 90,087,458.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,438,453.71 : 284,167,866.84 = 60,056,152.90 : x
  2. Step 2: Convert to fraction form
    189,438,453.71/284,167,866.84 = 60,056,152.90/x
  3. Step 3: Cross multiply
    189,438,453.71x = 284,167,866.84 × 60,056,152.90
  4. Step 4: Simplify right side
    189,438,453.71x = 17,066,028,859,274,250
  5. Step 5: Solve for x
    x = 17,066,028,859,274,250/189,438,453.71
  6. Step 6: Final answer
    x = 90,087,458.62

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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.