Home / 267,839,031.60-369,605,283.12-148,769,342.64

Finding the Fourth Proportional to 267,839,031.60, 369,605,283.12 and 148,769,342.64

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Solution

The fourth proportional to 267,839,031.60, 369,605,283.12 and 148,769,342.64 is: 205,294,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,839,031.60 : 369,605,283.12 = 148,769,342.64 : x
  2. Step 2: Convert to fraction form
    267,839,031.60/369,605,283.12 = 148,769,342.64/x
  3. Step 3: Cross multiply
    267,839,031.60x = 369,605,283.12 × 148,769,342.64
  4. Step 4: Simplify right side
    267,839,031.60x = 54,985,935,006,033,480
  5. Step 5: Solve for x
    x = 54,985,935,006,033,480/267,839,031.60
  6. Step 6: Final answer
    x = 205,294,705.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.