Home / 614,801,901.22-922,202,129.09-200,278,044.25

Finding the Fourth Proportional to 614,801,901.22, 922,202,129.09 and 200,278,044.25

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Solution

The fourth proportional to 614,801,901.22, 922,202,129.09 and 200,278,044.25 is: 300,416,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,801,901.22 : 922,202,129.09 = 200,278,044.25 : x
  2. Step 2: Convert to fraction form
    614,801,901.22/922,202,129.09 = 200,278,044.25/x
  3. Step 3: Cross multiply
    614,801,901.22x = 922,202,129.09 × 200,278,044.25
  4. Step 4: Simplify right side
    614,801,901.22x = 184,696,838,815,526,432
  5. Step 5: Solve for x
    x = 184,696,838,815,526,432/614,801,901.22
  6. Step 6: Final answer
    x = 300,416,830.93

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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.