Home / 150,781,707.84-208,087,645.01-113,546,294.18

Finding the Fourth Proportional to 150,781,707.84, 208,087,645.01 and 113,546,294.18

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Solution

The fourth proportional to 150,781,707.84, 208,087,645.01 and 113,546,294.18 is: 156,700,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,707.84 : 208,087,645.01 = 113,546,294.18 : x
  2. Step 2: Convert to fraction form
    150,781,707.84/208,087,645.01 = 113,546,294.18/x
  3. Step 3: Cross multiply
    150,781,707.84x = 208,087,645.01 × 113,546,294.18
  4. Step 4: Simplify right side
    150,781,707.84x = 23,627,580,954,701,028
  5. Step 5: Solve for x
    x = 23,627,580,954,701,028/150,781,707.84
  6. Step 6: Final answer
    x = 156,700,579.22

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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.