Home / 187,368,004.32-258,595,000.88-107,967,617.76

Finding the Fourth Proportional to 187,368,004.32, 258,595,000.88 and 107,967,617.76

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Solution

The fourth proportional to 187,368,004.32, 258,595,000.88 and 107,967,617.76 is: 149,010,960.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,368,004.32 : 258,595,000.88 = 107,967,617.76 : x
  2. Step 2: Convert to fraction form
    187,368,004.32/258,595,000.88 = 107,967,617.76/x
  3. Step 3: Cross multiply
    187,368,004.32x = 258,595,000.88 × 107,967,617.76
  4. Step 4: Simplify right side
    187,368,004.32x = 27,919,886,209,658,704
  5. Step 5: Solve for x
    x = 27,919,886,209,658,704/187,368,004.32
  6. Step 6: Final answer
    x = 149,010,960.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.