Home / 220,521,395.97-304,337,314.58-126,444,295.40

Finding the Fourth Proportional to 220,521,395.97, 304,337,314.58 and 126,444,295.40

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Solution

The fourth proportional to 220,521,395.97, 304,337,314.58 and 126,444,295.40 is: 174,503,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,521,395.97 : 304,337,314.58 = 126,444,295.40 : x
  2. Step 2: Convert to fraction form
    220,521,395.97/304,337,314.58 = 126,444,295.40/x
  3. Step 3: Cross multiply
    220,521,395.97x = 304,337,314.58 × 126,444,295.40
  4. Step 4: Simplify right side
    220,521,395.97x = 38,481,717,303,842,336
  5. Step 5: Solve for x
    x = 38,481,717,303,842,336/220,521,395.97
  6. Step 6: Final answer
    x = 174,503,327.15

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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.