Home / 293,241,927.20-439,750,916.40-88,702,023.20

Finding the Fourth Proportional to 293,241,927.20, 439,750,916.40 and 88,702,023.20

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Solution

The fourth proportional to 293,241,927.20, 439,750,916.40 and 88,702,023.20 is: 133,019,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,241,927.20 : 439,750,916.40 = 88,702,023.20 : x
  2. Step 2: Convert to fraction form
    293,241,927.20/439,750,916.40 = 88,702,023.20/x
  3. Step 3: Cross multiply
    293,241,927.20x = 439,750,916.40 × 88,702,023.20
  4. Step 4: Simplify right side
    293,241,927.20x = 39,006,795,988,734,056
  5. Step 5: Solve for x
    x = 39,006,795,988,734,056/293,241,927.20
  6. Step 6: Final answer
    x = 133,019,163.94

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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.