Home / 248,834,212.20-373,251,318.30-87,217,828.20

Finding the Fourth Proportional to 248,834,212.20, 373,251,318.30 and 87,217,828.20

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Solution

The fourth proportional to 248,834,212.20, 373,251,318.30 and 87,217,828.20 is: 130,826,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,834,212.20 : 373,251,318.30 = 87,217,828.20 : x
  2. Step 2: Convert to fraction form
    248,834,212.20/373,251,318.30 = 87,217,828.20/x
  3. Step 3: Cross multiply
    248,834,212.20x = 373,251,318.30 × 87,217,828.20
  4. Step 4: Simplify right side
    248,834,212.20x = 32,554,169,354,912,920
  5. Step 5: Solve for x
    x = 32,554,169,354,912,920/248,834,212.20
  6. Step 6: Final answer
    x = 130,826,742.30

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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.