Home / 268,262,052.56-402,549,247.80-112,804,623.44

Finding the Fourth Proportional to 268,262,052.56, 402,549,247.80 and 112,804,623.44

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Solution

The fourth proportional to 268,262,052.56, 402,549,247.80 and 112,804,623.44 is: 169,272,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,262,052.56 : 402,549,247.80 = 112,804,623.44 : x
  2. Step 2: Convert to fraction form
    268,262,052.56/402,549,247.80 = 112,804,623.44/x
  3. Step 3: Cross multiply
    268,262,052.56x = 402,549,247.80 × 112,804,623.44
  4. Step 4: Simplify right side
    268,262,052.56x = 45,409,416,314,134,248
  5. Step 5: Solve for x
    x = 45,409,416,314,134,248/268,262,052.56
  6. Step 6: Final answer
    x = 169,272,604.46

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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.