Home / 307,557,439.60-461,336,159.40-92,146,687.60

Finding the Fourth Proportional to 307,557,439.60, 461,336,159.40 and 92,146,687.60

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Solution

The fourth proportional to 307,557,439.60, 461,336,159.40 and 92,146,687.60 is: 138,220,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,557,439.60 : 461,336,159.40 = 92,146,687.60 : x
  2. Step 2: Convert to fraction form
    307,557,439.60/461,336,159.40 = 92,146,687.60/x
  3. Step 3: Cross multiply
    307,557,439.60x = 461,336,159.40 × 92,146,687.60
  4. Step 4: Simplify right side
    307,557,439.60x = 42,510,598,958,815,600
  5. Step 5: Solve for x
    x = 42,510,598,958,815,600/307,557,439.60
  6. Step 6: Final answer
    x = 138,220,031.40

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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.