Home / 598,948,034.40-898,422,051.60-210,767,781.60

Finding the Fourth Proportional to 598,948,034.40, 898,422,051.60 and 210,767,781.60

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Solution

The fourth proportional to 598,948,034.40, 898,422,051.60 and 210,767,781.60 is: 316,151,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,948,034.40 : 898,422,051.60 = 210,767,781.60 : x
  2. Step 2: Convert to fraction form
    598,948,034.40/898,422,051.60 = 210,767,781.60/x
  3. Step 3: Cross multiply
    598,948,034.40x = 898,422,051.60 × 210,767,781.60
  4. Step 4: Simplify right side
    598,948,034.40x = 189,358,422,756,252,736
  5. Step 5: Solve for x
    x = 189,358,422,756,252,736/598,948,034.40
  6. Step 6: Final answer
    x = 316,151,672.40

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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.