Home / 123,899,346.20-185,849,019.30-119,196,421.40

Finding the Fourth Proportional to 123,899,346.20, 185,849,019.30 and 119,196,421.40

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Solution

The fourth proportional to 123,899,346.20, 185,849,019.30 and 119,196,421.40 is: 178,794,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,899,346.20 : 185,849,019.30 = 119,196,421.40 : x
  2. Step 2: Convert to fraction form
    123,899,346.20/185,849,019.30 = 119,196,421.40/x
  3. Step 3: Cross multiply
    123,899,346.20x = 185,849,019.30 × 119,196,421.40
  4. Step 4: Simplify right side
    123,899,346.20x = 22,152,538,021,259,536
  5. Step 5: Solve for x
    x = 22,152,538,021,259,536/123,899,346.20
  6. Step 6: Final answer
    x = 178,794,632.10

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