Home / 224,202,296.70-336,303,445.05-120,890,166.30

Finding the Fourth Proportional to 224,202,296.70, 336,303,445.05 and 120,890,166.30

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Solution

The fourth proportional to 224,202,296.70, 336,303,445.05 and 120,890,166.30 is: 181,335,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,202,296.70 : 336,303,445.05 = 120,890,166.30 : x
  2. Step 2: Convert to fraction form
    224,202,296.70/336,303,445.05 = 120,890,166.30/x
  3. Step 3: Cross multiply
    224,202,296.70x = 336,303,445.05 × 120,890,166.30
  4. Step 4: Simplify right side
    224,202,296.70x = 40,655,779,399,357,416
  5. Step 5: Solve for x
    x = 40,655,779,399,357,416/224,202,296.70
  6. Step 6: Final answer
    x = 181,335,249.45

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Double scale
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Similar ratio
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1.5x scale

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.