Home / 214,361,551.65-321,561,508.08-83,200,752.23

Finding the Fourth Proportional to 214,361,551.65, 321,561,508.08 and 83,200,752.23

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Solution

The fourth proportional to 214,361,551.65, 321,561,508.08 and 83,200,752.23 is: 124,808,572.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,361,551.65 : 321,561,508.08 = 83,200,752.23 : x
  2. Step 2: Convert to fraction form
    214,361,551.65/321,561,508.08 = 83,200,752.23/x
  3. Step 3: Cross multiply
    214,361,551.65x = 321,561,508.08 × 83,200,752.23
  4. Step 4: Simplify right side
    214,361,551.65x = 26,754,159,358,445,408
  5. Step 5: Solve for x
    x = 26,754,159,358,445,408/214,361,551.65
  6. Step 6: Final answer
    x = 124,808,572.96

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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.