Home / 224,537,657.40-336,806,486.10-78,970,062.60

Finding the Fourth Proportional to 224,537,657.40, 336,806,486.10 and 78,970,062.60

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Solution

The fourth proportional to 224,537,657.40, 336,806,486.10 and 78,970,062.60 is: 118,455,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,537,657.40 : 336,806,486.10 = 78,970,062.60 : x
  2. Step 2: Convert to fraction form
    224,537,657.40/336,806,486.10 = 78,970,062.60/x
  3. Step 3: Cross multiply
    224,537,657.40x = 336,806,486.10 × 78,970,062.60
  4. Step 4: Simplify right side
    224,537,657.40x = 26,597,629,291,403,028
  5. Step 5: Solve for x
    x = 26,597,629,291,403,028/224,537,657.40
  6. Step 6: Final answer
    x = 118,455,093.90

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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.