Home / 232,587,161.64-348,935,014.08-77,129,597.52

Finding the Fourth Proportional to 232,587,161.64, 348,935,014.08 and 77,129,597.52

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Solution

The fourth proportional to 232,587,161.64, 348,935,014.08 and 77,129,597.52 is: 115,712,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,587,161.64 : 348,935,014.08 = 77,129,597.52 : x
  2. Step 2: Convert to fraction form
    232,587,161.64/348,935,014.08 = 77,129,597.52/x
  3. Step 3: Cross multiply
    232,587,161.64x = 348,935,014.08 × 77,129,597.52
  4. Step 4: Simplify right side
    232,587,161.64x = 26,913,217,196,625,932
  5. Step 5: Solve for x
    x = 26,913,217,196,625,932/232,587,161.64
  6. Step 6: Final answer
    x = 115,712,393.61

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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.