Home / 178,413,582.44-245,752,002.96-126,112,702.16

Finding the Fourth Proportional to 178,413,582.44, 245,752,002.96 and 126,112,702.16

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Solution

The fourth proportional to 178,413,582.44, 245,752,002.96 and 126,112,702.16 is: 173,711,265.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,413,582.44 : 245,752,002.96 = 126,112,702.16 : x
  2. Step 2: Convert to fraction form
    178,413,582.44/245,752,002.96 = 126,112,702.16/x
  3. Step 3: Cross multiply
    178,413,582.44x = 245,752,002.96 × 126,112,702.16
  4. Step 4: Simplify right side
    178,413,582.44x = 30,992,449,154,517,920
  5. Step 5: Solve for x
    x = 30,992,449,154,517,920/178,413,582.44
  6. Step 6: Final answer
    x = 173,711,265.31

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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.