Home / 154,020,660.97-231,028,973.42-37,435,678.27

Finding the Fourth Proportional to 154,020,660.97, 231,028,973.42 and 37,435,678.27

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Solution

The fourth proportional to 154,020,660.97, 231,028,973.42 and 37,435,678.27 is: 56,153,026.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,020,660.97 : 231,028,973.42 = 37,435,678.27 : x
  2. Step 2: Convert to fraction form
    154,020,660.97/231,028,973.42 = 37,435,678.27/x
  3. Step 3: Cross multiply
    154,020,660.97x = 231,028,973.42 × 37,435,678.27
  4. Step 4: Simplify right side
    154,020,660.97x = 8,648,726,319,550,708
  5. Step 5: Solve for x
    x = 8,648,726,319,550,708/154,020,660.97
  6. Step 6: Final answer
    x = 56,153,026.91

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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.