Home / 232,964,388.74-321,497,585.52-128,549,184.14

Finding the Fourth Proportional to 232,964,388.74, 321,497,585.52 and 128,549,184.14

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Solution

The fourth proportional to 232,964,388.74, 321,497,585.52 and 128,549,184.14 is: 177,401,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,964,388.74 : 321,497,585.52 = 128,549,184.14 : x
  2. Step 2: Convert to fraction form
    232,964,388.74/321,497,585.52 = 128,549,184.14/x
  3. Step 3: Cross multiply
    232,964,388.74x = 321,497,585.52 × 128,549,184.14
  4. Step 4: Simplify right side
    232,964,388.74x = 41,328,252,321,575,872
  5. Step 5: Solve for x
    x = 41,328,252,321,575,872/232,964,388.74
  6. Step 6: Final answer
    x = 177,401,587.19

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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.