Home / 293,041,282.60-439,561,923.90-74,691,202.60

Finding the Fourth Proportional to 293,041,282.60, 439,561,923.90 and 74,691,202.60

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Solution

The fourth proportional to 293,041,282.60, 439,561,923.90 and 74,691,202.60 is: 112,036,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,041,282.60 : 439,561,923.90 = 74,691,202.60 : x
  2. Step 2: Convert to fraction form
    293,041,282.60/439,561,923.90 = 74,691,202.60/x
  3. Step 3: Cross multiply
    293,041,282.60x = 439,561,923.90 × 74,691,202.60
  4. Step 4: Simplify right side
    293,041,282.60x = 32,831,408,713,260,676
  5. Step 5: Solve for x
    x = 32,831,408,713,260,676/293,041,282.60
  6. Step 6: Final answer
    x = 112,036,803.90

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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.