Home / 134,445,105.60-201,667,658.40-133,169,647.20

Finding the Fourth Proportional to 134,445,105.60, 201,667,658.40 and 133,169,647.20

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Solution

The fourth proportional to 134,445,105.60, 201,667,658.40 and 133,169,647.20 is: 199,754,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,445,105.60 : 201,667,658.40 = 133,169,647.20 : x
  2. Step 2: Convert to fraction form
    134,445,105.60/201,667,658.40 = 133,169,647.20/x
  3. Step 3: Cross multiply
    134,445,105.60x = 201,667,658.40 × 133,169,647.20
  4. Step 4: Simplify right side
    134,445,105.60x = 26,856,010,920,778,116
  5. Step 5: Solve for x
    x = 26,856,010,920,778,116/134,445,105.60
  6. Step 6: Final answer
    x = 199,754,470.80

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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.