Home / 314,928,276.30-472,392,414.45-233,298,938.70

Finding the Fourth Proportional to 314,928,276.30, 472,392,414.45 and 233,298,938.70

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Solution

The fourth proportional to 314,928,276.30, 472,392,414.45 and 233,298,938.70 is: 349,948,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,276.30 : 472,392,414.45 = 233,298,938.70 : x
  2. Step 2: Convert to fraction form
    314,928,276.30/472,392,414.45 = 233,298,938.70/x
  3. Step 3: Cross multiply
    314,928,276.30x = 472,392,414.45 × 233,298,938.70
  4. Step 4: Simplify right side
    314,928,276.30x = 110,208,648,941,115,536
  5. Step 5: Solve for x
    x = 110,208,648,941,115,536/314,928,276.30
  6. Step 6: Final answer
    x = 349,948,408.05

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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.