Home / 150,781,717.02-208,087,657.70-113,546,303.36

Finding the Fourth Proportional to 150,781,717.02, 208,087,657.70 and 113,546,303.36

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Solution

The fourth proportional to 150,781,717.02, 208,087,657.70 and 113,546,303.36 is: 156,700,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,717.02 : 208,087,657.70 = 113,546,303.36 : x
  2. Step 2: Convert to fraction form
    150,781,717.02/208,087,657.70 = 113,546,303.36/x
  3. Step 3: Cross multiply
    150,781,717.02x = 208,087,657.70 × 113,546,303.36
  4. Step 4: Simplify right side
    150,781,717.02x = 23,627,584,305,067,872
  5. Step 5: Solve for x
    x = 23,627,584,305,067,872/150,781,717.02
  6. Step 6: Final answer
    x = 156,700,591.90

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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.