Home / 237,146,532.40-355,719,798.60-155,779,634.80

Finding the Fourth Proportional to 237,146,532.40, 355,719,798.60 and 155,779,634.80

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Solution

The fourth proportional to 237,146,532.40, 355,719,798.60 and 155,779,634.80 is: 233,669,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,146,532.40 : 355,719,798.60 = 155,779,634.80 : x
  2. Step 2: Convert to fraction form
    237,146,532.40/355,719,798.60 = 155,779,634.80/x
  3. Step 3: Cross multiply
    237,146,532.40x = 355,719,798.60 × 155,779,634.80
  4. Step 4: Simplify right side
    237,146,532.40x = 55,413,900,317,037,560
  5. Step 5: Solve for x
    x = 55,413,900,317,037,560/237,146,532.40
  6. Step 6: Final answer
    x = 233,669,452.20

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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.