Home / 247,168,027.20-370,884,751.20-103,575,374.40

Finding the Fourth Proportional to 247,168,027.20, 370,884,751.20 and 103,575,374.40

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Solution

The fourth proportional to 247,168,027.20, 370,884,751.20 and 103,575,374.40 is: 155,418,673.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,168,027.20 : 370,884,751.20 = 103,575,374.40 : x
  2. Step 2: Convert to fraction form
    247,168,027.20/370,884,751.20 = 103,575,374.40/x
  3. Step 3: Cross multiply
    247,168,027.20x = 370,884,751.20 × 103,575,374.40
  4. Step 4: Simplify right side
    247,168,027.20x = 38,414,526,964,790,848
  5. Step 5: Solve for x
    x = 38,414,526,964,790,848/247,168,027.20
  6. Step 6: Final answer
    x = 155,418,673.69

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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.