Home / 150,781,705.03-208,087,641.12-113,546,291.37

Finding the Fourth Proportional to 150,781,705.03, 208,087,641.12 and 113,546,291.37

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Solution

The fourth proportional to 150,781,705.03, 208,087,641.12 and 113,546,291.37 is: 156,700,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,705.03 : 208,087,641.12 = 113,546,291.37 : x
  2. Step 2: Convert to fraction form
    150,781,705.03/208,087,641.12 = 113,546,291.37/x
  3. Step 3: Cross multiply
    150,781,705.03x = 208,087,641.12 × 113,546,291.37
  4. Step 4: Simplify right side
    150,781,705.03x = 23,627,579,928,754,120
  5. Step 5: Solve for x
    x = 23,627,579,928,754,120/150,781,705.03
  6. Step 6: Final answer
    x = 156,700,575.34

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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.