Home / 194,020,199.10-291,030,298.65-132,798,195.90

Finding the Fourth Proportional to 194,020,199.10, 291,030,298.65 and 132,798,195.90

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Solution

The fourth proportional to 194,020,199.10, 291,030,298.65 and 132,798,195.90 is: 199,197,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,020,199.10 : 291,030,298.65 = 132,798,195.90 : x
  2. Step 2: Convert to fraction form
    194,020,199.10/291,030,298.65 = 132,798,195.90/x
  3. Step 3: Cross multiply
    194,020,199.10x = 291,030,298.65 × 132,798,195.90
  4. Step 4: Simplify right side
    194,020,199.10x = 38,648,298,612,958,208
  5. Step 5: Solve for x
    x = 38,648,298,612,958,208/194,020,199.10
  6. Step 6: Final answer
    x = 199,197,293.85

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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.