Home / 148,094,886.90-222,142,330.35-71,567,382.90

Finding the Fourth Proportional to 148,094,886.90, 222,142,330.35 and 71,567,382.90

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Solution

The fourth proportional to 148,094,886.90, 222,142,330.35 and 71,567,382.90 is: 107,351,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,094,886.90 : 222,142,330.35 = 71,567,382.90 : x
  2. Step 2: Convert to fraction form
    148,094,886.90/222,142,330.35 = 71,567,382.90/x
  3. Step 3: Cross multiply
    148,094,886.90x = 222,142,330.35 × 71,567,382.90
  4. Step 4: Simplify right side
    148,094,886.90x = 15,898,145,214,456,742
  5. Step 5: Solve for x
    x = 15,898,145,214,456,742/148,094,886.90
  6. Step 6: Final answer
    x = 107,351,074.35

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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.