Home / 268,281,335.04-402,421,500.28-84,062,913.92

Finding the Fourth Proportional to 268,281,335.04, 402,421,500.28 and 84,062,913.92

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Solution

The fourth proportional to 268,281,335.04, 402,421,500.28 and 84,062,913.92 is: 126,094,213.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,281,335.04 : 402,421,500.28 = 84,062,913.92 : x
  2. Step 2: Convert to fraction form
    268,281,335.04/402,421,500.28 = 84,062,913.92/x
  3. Step 3: Cross multiply
    268,281,335.04x = 402,421,500.28 × 84,062,913.92
  4. Step 4: Simplify right side
    268,281,335.04x = 33,828,723,937,594,896
  5. Step 5: Solve for x
    x = 33,828,723,937,594,896/268,281,335.04
  6. Step 6: Final answer
    x = 126,094,213.50

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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.