Home / 140,017,480.20-210,026,220.30-37,781,353.80

Finding the Fourth Proportional to 140,017,480.20, 210,026,220.30 and 37,781,353.80

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Solution

The fourth proportional to 140,017,480.20, 210,026,220.30 and 37,781,353.80 is: 56,672,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,017,480.20 : 210,026,220.30 = 37,781,353.80 : x
  2. Step 2: Convert to fraction form
    140,017,480.20/210,026,220.30 = 37,781,353.80/x
  3. Step 3: Cross multiply
    140,017,480.20x = 210,026,220.30 × 37,781,353.80
  4. Step 4: Simplify right side
    140,017,480.20x = 7,935,074,936,431,042
  5. Step 5: Solve for x
    x = 7,935,074,936,431,042/140,017,480.20
  6. Step 6: Final answer
    x = 56,672,030.70

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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.