Home / 179,059,707.52-247,118,675.52-101,797,187.20

Finding the Fourth Proportional to 179,059,707.52, 247,118,675.52 and 101,797,187.20

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Solution

The fourth proportional to 179,059,707.52, 247,118,675.52 and 101,797,187.20 is: 140,489,373.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,059,707.52 : 247,118,675.52 = 101,797,187.20 : x
  2. Step 2: Convert to fraction form
    179,059,707.52/247,118,675.52 = 101,797,187.20/x
  3. Step 3: Cross multiply
    179,059,707.52x = 247,118,675.52 × 101,797,187.20
  4. Step 4: Simplify right side
    179,059,707.52x = 25,155,986,072,525,500
  5. Step 5: Solve for x
    x = 25,155,986,072,525,500/179,059,707.52
  6. Step 6: Final answer
    x = 140,489,373.19

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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.