Home / 150,781,707.41-208,087,644.40-113,546,293.74

Finding the Fourth Proportional to 150,781,707.41, 208,087,644.40 and 113,546,293.74

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Solution

The fourth proportional to 150,781,707.41, 208,087,644.40 and 113,546,293.74 is: 156,700,578.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,707.41 : 208,087,644.40 = 113,546,293.74 : x
  2. Step 2: Convert to fraction form
    150,781,707.41/208,087,644.40 = 113,546,293.74/x
  3. Step 3: Cross multiply
    150,781,707.41x = 208,087,644.40 × 113,546,293.74
  4. Step 4: Simplify right side
    150,781,707.41x = 23,627,580,795,109,108
  5. Step 5: Solve for x
    x = 23,627,580,795,109,108/150,781,707.41
  6. Step 6: Final answer
    x = 156,700,578.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.