Home / 336,671,214.64-464,927,133.32-318,329,520.88

Finding the Fourth Proportional to 336,671,214.64, 464,927,133.32 and 318,329,520.88

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Solution

The fourth proportional to 336,671,214.64, 464,927,133.32 and 318,329,520.88 is: 439,598,115.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,671,214.64 : 464,927,133.32 = 318,329,520.88 : x
  2. Step 2: Convert to fraction form
    336,671,214.64/464,927,133.32 = 318,329,520.88/x
  3. Step 3: Cross multiply
    336,671,214.64x = 464,927,133.32 × 318,329,520.88
  4. Step 4: Simplify right side
    336,671,214.64x = 148,000,031,593,867,488
  5. Step 5: Solve for x
    x = 148,000,031,593,867,488/336,671,214.64
  6. Step 6: Final answer
    x = 439,598,115.78

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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.