Home / 232,617,089.12-321,005,667.68-126,773,225.92

Finding the Fourth Proportional to 232,617,089.12, 321,005,667.68 and 126,773,225.92

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Solution

The fourth proportional to 232,617,089.12, 321,005,667.68 and 126,773,225.92 is: 174,943,828.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,617,089.12 : 321,005,667.68 = 126,773,225.92 : x
  2. Step 2: Convert to fraction form
    232,617,089.12/321,005,667.68 = 126,773,225.92/x
  3. Step 3: Cross multiply
    232,617,089.12x = 321,005,667.68 × 126,773,225.92
  4. Step 4: Simplify right side
    232,617,089.12x = 40,694,924,030,397,080
  5. Step 5: Solve for x
    x = 40,694,924,030,397,080/232,617,089.12
  6. Step 6: Final answer
    x = 174,943,828.01

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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.