Home / 194,256,200.70-291,384,301.05-97,510,319.10

Finding the Fourth Proportional to 194,256,200.70, 291,384,301.05 and 97,510,319.10

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Solution

The fourth proportional to 194,256,200.70, 291,384,301.05 and 97,510,319.10 is: 146,265,478.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,256,200.70 : 291,384,301.05 = 97,510,319.10 : x
  2. Step 2: Convert to fraction form
    194,256,200.70/291,384,301.05 = 97,510,319.10/x
  3. Step 3: Cross multiply
    194,256,200.70x = 291,384,301.05 × 97,510,319.10
  4. Step 4: Simplify right side
    194,256,200.70x = 28,412,976,176,115,964
  5. Step 5: Solve for x
    x = 28,412,976,176,115,964/194,256,200.70
  6. Step 6: Final answer
    x = 146,265,478.65

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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.