Home / 194,223,111.48-268,024,765.88-106,115,217.30

Finding the Fourth Proportional to 194,223,111.48, 268,024,765.88 and 106,115,217.30

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Solution

The fourth proportional to 194,223,111.48, 268,024,765.88 and 106,115,217.30 is: 146,437,290.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,223,111.48 : 268,024,765.88 = 106,115,217.30 : x
  2. Step 2: Convert to fraction form
    194,223,111.48/268,024,765.88 = 106,115,217.30/x
  3. Step 3: Cross multiply
    194,223,111.48x = 268,024,765.88 × 106,115,217.30
  4. Step 4: Simplify right side
    194,223,111.48x = 28,441,506,272,607,248
  5. Step 5: Solve for x
    x = 28,441,506,272,607,248/194,223,111.48
  6. Step 6: Final answer
    x = 146,437,290.89

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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.