Home / 279,070,252.49-418,643,686.70-94,788,255.65

Finding the Fourth Proportional to 279,070,252.49, 418,643,686.70 and 94,788,255.65

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Solution

The fourth proportional to 279,070,252.49, 418,643,686.70 and 94,788,255.65 is: 142,195,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,070,252.49 : 418,643,686.70 = 94,788,255.65 : x
  2. Step 2: Convert to fraction form
    279,070,252.49/418,643,686.70 = 94,788,255.65/x
  3. Step 3: Cross multiply
    279,070,252.49x = 418,643,686.70 × 94,788,255.65
  4. Step 4: Simplify right side
    279,070,252.49x = 39,682,504,798,610,944
  5. Step 5: Solve for x
    x = 39,682,504,798,610,944/279,070,252.49
  6. Step 6: Final answer
    x = 142,195,395.05

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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.