Home / 252,192,495.60-377,994,810.60-115,891,657.20

Finding the Fourth Proportional to 252,192,495.60, 377,994,810.60 and 115,891,657.20

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Solution

The fourth proportional to 252,192,495.60, 377,994,810.60 and 115,891,657.20 is: 173,702,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,192,495.60 : 377,994,810.60 = 115,891,657.20 : x
  2. Step 2: Convert to fraction form
    252,192,495.60/377,994,810.60 = 115,891,657.20/x
  3. Step 3: Cross multiply
    252,192,495.60x = 377,994,810.60 × 115,891,657.20
  4. Step 4: Simplify right side
    252,192,495.60x = 43,806,445,013,434,128
  5. Step 5: Solve for x
    x = 43,806,445,013,434,128/252,192,495.60
  6. Step 6: Final answer
    x = 173,702,412.95

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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.