Home / 590,976,021.20-886,464,031.80-160,154,517.20

Finding the Fourth Proportional to 590,976,021.20, 886,464,031.80 and 160,154,517.20

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Solution

The fourth proportional to 590,976,021.20, 886,464,031.80 and 160,154,517.20 is: 240,231,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,021.20 : 886,464,031.80 = 160,154,517.20 : x
  2. Step 2: Convert to fraction form
    590,976,021.20/886,464,031.80 = 160,154,517.20/x
  3. Step 3: Cross multiply
    590,976,021.20x = 886,464,031.80 × 160,154,517.20
  4. Step 4: Simplify right side
    590,976,021.20x = 141,971,219,028,094,432
  5. Step 5: Solve for x
    x = 141,971,219,028,094,432/590,976,021.20
  6. Step 6: Final answer
    x = 240,231,775.80

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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.