Home / 293,560,273.40-440,340,410.10-89,088,020.60

Finding the Fourth Proportional to 293,560,273.40, 440,340,410.10 and 89,088,020.60

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Solution

The fourth proportional to 293,560,273.40, 440,340,410.10 and 89,088,020.60 is: 133,632,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,560,273.40 : 440,340,410.10 = 89,088,020.60 : x
  2. Step 2: Convert to fraction form
    293,560,273.40/440,340,410.10 = 89,088,020.60/x
  3. Step 3: Cross multiply
    293,560,273.40x = 440,340,410.10 × 89,088,020.60
  4. Step 4: Simplify right side
    293,560,273.40x = 39,229,055,526,001,248
  5. Step 5: Solve for x
    x = 39,229,055,526,001,248/293,560,273.40
  6. Step 6: Final answer
    x = 133,632,030.90

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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.