Home / 229,998,763.90-345,005,151.54-89,933,630.32

Finding the Fourth Proportional to 229,998,763.90, 345,005,151.54 and 89,933,630.32

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Solution

The fourth proportional to 229,998,763.90, 345,005,151.54 and 89,933,630.32 is: 134,903,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,998,763.90 : 345,005,151.54 = 89,933,630.32 : x
  2. Step 2: Convert to fraction form
    229,998,763.90/345,005,151.54 = 89,933,630.32/x
  3. Step 3: Cross multiply
    229,998,763.90x = 345,005,151.54 × 89,933,630.32
  4. Step 4: Simplify right side
    229,998,763.90x = 31,027,565,757,093,940
  5. Step 5: Solve for x
    x = 31,027,565,757,093,940/229,998,763.90
  6. Step 6: Final answer
    x = 134,903,184.83

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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.