Home / 224,236,285.20-336,354,427.80-146,752,187.40

Finding the Fourth Proportional to 224,236,285.20, 336,354,427.80 and 146,752,187.40

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Solution

The fourth proportional to 224,236,285.20, 336,354,427.80 and 146,752,187.40 is: 220,128,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,236,285.20 : 336,354,427.80 = 146,752,187.40 : x
  2. Step 2: Convert to fraction form
    224,236,285.20/336,354,427.80 = 146,752,187.40/x
  3. Step 3: Cross multiply
    224,236,285.20x = 336,354,427.80 × 146,752,187.40
  4. Step 4: Simplify right side
    224,236,285.20x = 49,360,748,021,325,376
  5. Step 5: Solve for x
    x = 49,360,748,021,325,376/224,236,285.20
  6. Step 6: Final answer
    x = 220,128,281.10

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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.