Home / 179,441,165.30-247,622,685.80-98,976,345.66

Finding the Fourth Proportional to 179,441,165.30, 247,622,685.80 and 98,976,345.66

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Solution

The fourth proportional to 179,441,165.30, 247,622,685.80 and 98,976,345.66 is: 136,583,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,441,165.30 : 247,622,685.80 = 98,976,345.66 : x
  2. Step 2: Convert to fraction form
    179,441,165.30/247,622,685.80 = 98,976,345.66/x
  3. Step 3: Cross multiply
    179,441,165.30x = 247,622,685.80 × 98,976,345.66
  4. Step 4: Simplify right side
    179,441,165.30x = 24,508,788,542,503,488
  5. Step 5: Solve for x
    x = 24,508,788,542,503,488/179,441,165.30
  6. Step 6: Final answer
    x = 136,583,980.06

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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.