Home / 410,027,415.47-615,068,395.83-144,100,965.14

Finding the Fourth Proportional to 410,027,415.47, 615,068,395.83 and 144,100,965.14

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Solution

The fourth proportional to 410,027,415.47, 615,068,395.83 and 144,100,965.14 is: 216,161,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,027,415.47 : 615,068,395.83 = 144,100,965.14 : x
  2. Step 2: Convert to fraction form
    410,027,415.47/615,068,395.83 = 144,100,965.14/x
  3. Step 3: Cross multiply
    410,027,415.47x = 615,068,395.83 × 144,100,965.14
  4. Step 4: Simplify right side
    410,027,415.47x = 88,631,949,466,214,544
  5. Step 5: Solve for x
    x = 88,631,949,466,214,544/410,027,415.47
  6. Step 6: Final answer
    x = 216,161,032.46

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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.