Home / 125,300,802.60-187,951,203.90-116,797,746.60

Finding the Fourth Proportional to 125,300,802.60, 187,951,203.90 and 116,797,746.60

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Solution

The fourth proportional to 125,300,802.60, 187,951,203.90 and 116,797,746.60 is: 175,196,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,300,802.60 : 187,951,203.90 = 116,797,746.60 : x
  2. Step 2: Convert to fraction form
    125,300,802.60/187,951,203.90 = 116,797,746.60/x
  3. Step 3: Cross multiply
    125,300,802.60x = 187,951,203.90 × 116,797,746.60
  4. Step 4: Simplify right side
    125,300,802.60x = 21,952,277,086,277,132
  5. Step 5: Solve for x
    x = 21,952,277,086,277,132/125,300,802.60
  6. Step 6: Final answer
    x = 175,196,619.90

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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.