Home / 234,976,319.04-324,276,071.52-140,905,781.58

Finding the Fourth Proportional to 234,976,319.04, 324,276,071.52 and 140,905,781.58

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Solution

The fourth proportional to 234,976,319.04, 324,276,071.52 and 140,905,781.58 is: 194,455,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,976,319.04 : 324,276,071.52 = 140,905,781.58 : x
  2. Step 2: Convert to fraction form
    234,976,319.04/324,276,071.52 = 140,905,781.58/x
  3. Step 3: Cross multiply
    234,976,319.04x = 324,276,071.52 × 140,905,781.58
  4. Step 4: Simplify right side
    234,976,319.04x = 45,692,373,305,217,584
  5. Step 5: Solve for x
    x = 45,692,373,305,217,584/234,976,319.04
  6. Step 6: Final answer
    x = 194,455,226.35

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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.