Home / 146,117,765.74-201,635,351.17-80,038,557.10

Finding the Fourth Proportional to 146,117,765.74, 201,635,351.17 and 80,038,557.10

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Solution

The fourth proportional to 146,117,765.74, 201,635,351.17 and 80,038,557.10 is: 110,449,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,117,765.74 : 201,635,351.17 = 80,038,557.10 : x
  2. Step 2: Convert to fraction form
    146,117,765.74/201,635,351.17 = 80,038,557.10/x
  3. Step 3: Cross multiply
    146,117,765.74x = 201,635,351.17 × 80,038,557.10
  4. Step 4: Simplify right side
    146,117,765.74x = 16,138,602,567,998,594
  5. Step 5: Solve for x
    x = 16,138,602,567,998,594/146,117,765.74
  6. Step 6: Final answer
    x = 110,449,283.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.