Home / 373,248,540.80-559,872,811.20-130,823,964.80

Finding the Fourth Proportional to 373,248,540.80, 559,872,811.20 and 130,823,964.80

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Solution

The fourth proportional to 373,248,540.80, 559,872,811.20 and 130,823,964.80 is: 196,235,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,540.80 : 559,872,811.20 = 130,823,964.80 : x
  2. Step 2: Convert to fraction form
    373,248,540.80/559,872,811.20 = 130,823,964.80/x
  3. Step 3: Cross multiply
    373,248,540.80x = 559,872,811.20 × 130,823,964.80
  4. Step 4: Simplify right side
    373,248,540.80x = 73,244,780,944,905,856
  5. Step 5: Solve for x
    x = 73,244,780,944,905,856/373,248,540.80
  6. Step 6: Final answer
    x = 196,235,947.20

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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.