Home / 293,419,444.20-440,129,166.30-207,326,002.20

Finding the Fourth Proportional to 293,419,444.20, 440,129,166.30 and 207,326,002.20

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Solution

The fourth proportional to 293,419,444.20, 440,129,166.30 and 207,326,002.20 is: 310,989,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,419,444.20 : 440,129,166.30 = 207,326,002.20 : x
  2. Step 2: Convert to fraction form
    293,419,444.20/440,129,166.30 = 207,326,002.20/x
  3. Step 3: Cross multiply
    293,419,444.20x = 440,129,166.30 × 207,326,002.20
  4. Step 4: Simplify right side
    293,419,444.20x = 91,250,220,500,597,968
  5. Step 5: Solve for x
    x = 91,250,220,500,597,968/293,419,444.20
  6. Step 6: Final answer
    x = 310,989,003.30

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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.