Home / 243,759,201.41-365,666,546.18-88,386,187.86

Finding the Fourth Proportional to 243,759,201.41, 365,666,546.18 and 88,386,187.86

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Solution

The fourth proportional to 243,759,201.41, 365,666,546.18 and 88,386,187.86 is: 132,589,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,759,201.41 : 365,666,546.18 = 88,386,187.86 : x
  2. Step 2: Convert to fraction form
    243,759,201.41/365,666,546.18 = 88,386,187.86/x
  3. Step 3: Cross multiply
    243,759,201.41x = 365,666,546.18 × 88,386,187.86
  4. Step 4: Simplify right side
    243,759,201.41x = 32,319,872,044,782,844
  5. Step 5: Solve for x
    x = 32,319,872,044,782,844/243,759,201.41
  6. Step 6: Final answer
    x = 132,589,341.69

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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.