Home / 159,820,161.60-239,730,242.40-108,164,096.40

Finding the Fourth Proportional to 159,820,161.60, 239,730,242.40 and 108,164,096.40

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Solution

The fourth proportional to 159,820,161.60, 239,730,242.40 and 108,164,096.40 is: 162,246,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,820,161.60 : 239,730,242.40 = 108,164,096.40 : x
  2. Step 2: Convert to fraction form
    159,820,161.60/239,730,242.40 = 108,164,096.40/x
  3. Step 3: Cross multiply
    159,820,161.60x = 239,730,242.40 × 108,164,096.40
  4. Step 4: Simplify right side
    159,820,161.60x = 25,930,205,048,948,968
  5. Step 5: Solve for x
    x = 25,930,205,048,948,968/159,820,161.60
  6. Step 6: Final answer
    x = 162,246,144.60

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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.