Home / 671,861,284.20-1,007,640,683.10-241,039,780.20

Finding the Fourth Proportional to 671,861,284.20, 1,007,640,683.10 and 241,039,780.20

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Solution

The fourth proportional to 671,861,284.20, 1,007,640,683.10 and 241,039,780.20 is: 361,505,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,861,284.20 : 1,007,640,683.10 = 241,039,780.20 : x
  2. Step 2: Convert to fraction form
    671,861,284.20/1,007,640,683.10 = 241,039,780.20/x
  3. Step 3: Cross multiply
    671,861,284.20x = 1,007,640,683.10 × 241,039,780.20
  4. Step 4: Simplify right side
    671,861,284.20x = 242,881,488,775,001,856
  5. Step 5: Solve for x
    x = 242,881,488,775,001,856/671,861,284.20
  6. Step 6: Final answer
    x = 361,505,409.65

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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.