Home / 293,776,777.48-440,649,219.20-89,288,909.50

Finding the Fourth Proportional to 293,776,777.48, 440,649,219.20 and 89,288,909.50

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Solution

The fourth proportional to 293,776,777.48, 440,649,219.20 and 89,288,909.50 is: 133,928,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,776,777.48 : 440,649,219.20 = 89,288,909.50 : x
  2. Step 2: Convert to fraction form
    293,776,777.48/440,649,219.20 = 89,288,909.50/x
  3. Step 3: Cross multiply
    293,776,777.48x = 440,649,219.20 × 89,288,909.50
  4. Step 4: Simplify right side
    293,776,777.48x = 39,345,088,254,394,464
  5. Step 5: Solve for x
    x = 39,345,088,254,394,464/293,776,777.48
  6. Step 6: Final answer
    x = 133,928,517.40

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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.