Home / 430,094,901.99-645,146,086.59-138,962,055.85

Finding the Fourth Proportional to 430,094,901.99, 645,146,086.59 and 138,962,055.85

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Solution

The fourth proportional to 430,094,901.99, 645,146,086.59 and 138,962,055.85 is: 208,444,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,094,901.99 : 645,146,086.59 = 138,962,055.85 : x
  2. Step 2: Convert to fraction form
    430,094,901.99/645,146,086.59 = 138,962,055.85/x
  3. Step 3: Cross multiply
    430,094,901.99x = 645,146,086.59 × 138,962,055.85
  4. Step 4: Simplify right side
    430,094,901.99x = 89,650,826,516,128,512
  5. Step 5: Solve for x
    x = 89,650,826,516,128,512/430,094,901.99
  6. Step 6: Final answer
    x = 208,444,290.09

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