Home / 155,096,911,793.78-232,319,567,076.46-98,407,594,665.62

Finding the Fourth Proportional to 155,096,911,793.78, 232,319,567,076.46 and 98,407,594,665.62

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Solution

The fourth proportional to 155,096,911,793.78, 232,319,567,076.46 and 98,407,594,665.62 is: 147,404,674,440.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,096,911,793.78 : 232,319,567,076.46 = 98,407,594,665.62 : x
  2. Step 2: Convert to fraction form
    155,096,911,793.78/232,319,567,076.46 = 98,407,594,665.62/x
  3. Step 3: Cross multiply
    155,096,911,793.78x = 232,319,567,076.46 × 98,407,594,665.62
  4. Step 4: Simplify right side
    155,096,911,793.78x = 22,862,009,789,752,589,418,496
  5. Step 5: Solve for x
    x = 22,862,009,789,752,589,418,496/155,096,911,793.78
  6. Step 6: Final answer
    x = 147,404,674,440.91

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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.