Home / 237,146,523.90-355,719,785.85-155,779,626.30

Finding the Fourth Proportional to 237,146,523.90, 355,719,785.85 and 155,779,626.30

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Solution

The fourth proportional to 237,146,523.90, 355,719,785.85 and 155,779,626.30 is: 233,669,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,146,523.90 : 355,719,785.85 = 155,779,626.30 : x
  2. Step 2: Convert to fraction form
    237,146,523.90/355,719,785.85 = 155,779,626.30/x
  3. Step 3: Cross multiply
    237,146,523.90x = 355,719,785.85 × 155,779,626.30
  4. Step 4: Simplify right side
    237,146,523.90x = 55,413,895,307,229,032
  5. Step 5: Solve for x
    x = 55,413,895,307,229,032/237,146,523.90
  6. Step 6: Final answer
    x = 233,669,439.45

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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.