Home / 148,886,175.60-223,329,263.40-45,255,180.60

Finding the Fourth Proportional to 148,886,175.60, 223,329,263.40 and 45,255,180.60

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Solution

The fourth proportional to 148,886,175.60, 223,329,263.40 and 45,255,180.60 is: 67,882,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,886,175.60 : 223,329,263.40 = 45,255,180.60 : x
  2. Step 2: Convert to fraction form
    148,886,175.60/223,329,263.40 = 45,255,180.60/x
  3. Step 3: Cross multiply
    148,886,175.60x = 223,329,263.40 × 45,255,180.60
  4. Step 4: Simplify right side
    148,886,175.60x = 10,106,806,148,431,970
  5. Step 5: Solve for x
    x = 10,106,806,148,431,970/148,886,175.60
  6. Step 6: Final answer
    x = 67,882,770.90

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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.