Home / 142,182,016.20-213,273,024.30-34,476,640.20

Finding the Fourth Proportional to 142,182,016.20, 213,273,024.30 and 34,476,640.20

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Solution

The fourth proportional to 142,182,016.20, 213,273,024.30 and 34,476,640.20 is: 51,714,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,182,016.20 : 213,273,024.30 = 34,476,640.20 : x
  2. Step 2: Convert to fraction form
    142,182,016.20/213,273,024.30 = 34,476,640.20/x
  3. Step 3: Cross multiply
    142,182,016.20x = 213,273,024.30 × 34,476,640.20
  4. Step 4: Simplify right side
    142,182,016.20x = 7,352,937,323,156,958
  5. Step 5: Solve for x
    x = 7,352,937,323,156,958/142,182,016.20
  6. Step 6: Final answer
    x = 51,714,960.30

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1.5x scale

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.