Home / 278,301,175.28-417,382,779.27-94,064,555.51

Finding the Fourth Proportional to 278,301,175.28, 417,382,779.27 and 94,064,555.51

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Solution

The fourth proportional to 278,301,175.28, 417,382,779.27 and 94,064,555.51 is: 141,073,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,301,175.28 : 417,382,779.27 = 94,064,555.51 : x
  2. Step 2: Convert to fraction form
    278,301,175.28/417,382,779.27 = 94,064,555.51/x
  3. Step 3: Cross multiply
    278,301,175.28x = 417,382,779.27 × 94,064,555.51
  4. Step 4: Simplify right side
    278,301,175.28x = 39,260,925,609,560,992
  5. Step 5: Solve for x
    x = 39,260,925,609,560,992/278,301,175.28
  6. Step 6: Final answer
    x = 141,073,517.10

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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.