Home / 606,409,097.60-909,613,646.40-218,244,591.20

Finding the Fourth Proportional to 606,409,097.60, 909,613,646.40 and 218,244,591.20

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Solution

The fourth proportional to 606,409,097.60, 909,613,646.40 and 218,244,591.20 is: 327,366,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,409,097.60 : 909,613,646.40 = 218,244,591.20 : x
  2. Step 2: Convert to fraction form
    606,409,097.60/909,613,646.40 = 218,244,591.20/x
  3. Step 3: Cross multiply
    606,409,097.60x = 909,613,646.40 × 218,244,591.20
  4. Step 4: Simplify right side
    606,409,097.60x = 198,518,258,408,509,344
  5. Step 5: Solve for x
    x = 198,518,258,408,509,344/606,409,097.60
  6. Step 6: Final answer
    x = 327,366,886.80

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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.