Home / 165,083,159.24-247,630,246.94-74,207,017.16

Finding the Fourth Proportional to 165,083,159.24, 247,630,246.94 and 74,207,017.16

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Solution

The fourth proportional to 165,083,159.24, 247,630,246.94 and 74,207,017.16 is: 111,313,001.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,083,159.24 : 247,630,246.94 = 74,207,017.16 : x
  2. Step 2: Convert to fraction form
    165,083,159.24/247,630,246.94 = 74,207,017.16/x
  3. Step 3: Cross multiply
    165,083,159.24x = 247,630,246.94 × 74,207,017.16
  4. Step 4: Simplify right side
    165,083,159.24x = 18,375,901,984,011,616
  5. Step 5: Solve for x
    x = 18,375,901,984,011,616/165,083,159.24
  6. Step 6: Final answer
    x = 111,313,001.69

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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.