Home / 147,056,475.20-220,584,712.80-44,820,348.80

Finding the Fourth Proportional to 147,056,475.20, 220,584,712.80 and 44,820,348.80

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Solution

The fourth proportional to 147,056,475.20, 220,584,712.80 and 44,820,348.80 is: 67,230,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,056,475.20 : 220,584,712.80 = 44,820,348.80 : x
  2. Step 2: Convert to fraction form
    147,056,475.20/220,584,712.80 = 44,820,348.80/x
  3. Step 3: Cross multiply
    147,056,475.20x = 220,584,712.80 × 44,820,348.80
  4. Step 4: Simplify right side
    147,056,475.20x = 9,886,683,767,643,824
  5. Step 5: Solve for x
    x = 9,886,683,767,643,824/147,056,475.20
  6. Step 6: Final answer
    x = 67,230,523.20

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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.