Home / 194,047,220.20-291,070,830.30-159,609,843.40

Finding the Fourth Proportional to 194,047,220.20, 291,070,830.30 and 159,609,843.40

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Solution

The fourth proportional to 194,047,220.20, 291,070,830.30 and 159,609,843.40 is: 239,414,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,047,220.20 : 291,070,830.30 = 159,609,843.40 : x
  2. Step 2: Convert to fraction form
    194,047,220.20/291,070,830.30 = 159,609,843.40/x
  3. Step 3: Cross multiply
    194,047,220.20x = 291,070,830.30 × 159,609,843.40
  4. Step 4: Simplify right side
    194,047,220.20x = 46,457,769,642,490,976
  5. Step 5: Solve for x
    x = 46,457,769,642,490,976/194,047,220.20
  6. Step 6: Final answer
    x = 239,414,765.10

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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.