Home / 412,979,248.32-619,466,116.80-167,332,259.04

Finding the Fourth Proportional to 412,979,248.32, 619,466,116.80 and 167,332,259.04

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Solution

The fourth proportional to 412,979,248.32, 619,466,116.80 and 167,332,259.04 is: 250,997,272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,979,248.32 : 619,466,116.80 = 167,332,259.04 : x
  2. Step 2: Convert to fraction form
    412,979,248.32/619,466,116.80 = 167,332,259.04/x
  3. Step 3: Cross multiply
    412,979,248.32x = 619,466,116.80 × 167,332,259.04
  4. Step 4: Simplify right side
    412,979,248.32x = 103,656,664,722,880,480
  5. Step 5: Solve for x
    x = 103,656,664,722,880,480/412,979,248.32
  6. Step 6: Final answer
    x = 250,997,272.00

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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.