Home / 249,317,741.48-374,016,797.94-76,794,474.74

Finding the Fourth Proportional to 249,317,741.48, 374,016,797.94 and 76,794,474.74

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Solution

The fourth proportional to 249,317,741.48, 374,016,797.94 and 76,794,474.74 is: 115,204,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,317,741.48 : 374,016,797.94 = 76,794,474.74 : x
  2. Step 2: Convert to fraction form
    249,317,741.48/374,016,797.94 = 76,794,474.74/x
  3. Step 3: Cross multiply
    249,317,741.48x = 374,016,797.94 × 76,794,474.74
  4. Step 4: Simplify right side
    249,317,741.48x = 28,722,423,541,739,012
  5. Step 5: Solve for x
    x = 28,722,423,541,739,012/249,317,741.48
  6. Step 6: Final answer
    x = 115,204,090.05

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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.