Home / 194,020,201.60-291,030,302.40-132,798,198.40

Finding the Fourth Proportional to 194,020,201.60, 291,030,302.40 and 132,798,198.40

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Solution

The fourth proportional to 194,020,201.60, 291,030,302.40 and 132,798,198.40 is: 199,197,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,020,201.60 : 291,030,302.40 = 132,798,198.40 : x
  2. Step 2: Convert to fraction form
    194,020,201.60/291,030,302.40 = 132,798,198.40/x
  3. Step 3: Cross multiply
    194,020,201.60x = 291,030,302.40 × 132,798,198.40
  4. Step 4: Simplify right side
    194,020,201.60x = 38,648,299,838,527,192
  5. Step 5: Solve for x
    x = 38,648,299,838,527,192/194,020,201.60
  6. Step 6: Final answer
    x = 199,197,297.60

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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.