Home / 426,893,247.03-640,377,681.36-120,188,017.11

Finding the Fourth Proportional to 426,893,247.03, 640,377,681.36 and 120,188,017.11

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Solution

The fourth proportional to 426,893,247.03, 640,377,681.36 and 120,188,017.11 is: 180,292,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,893,247.03 : 640,377,681.36 = 120,188,017.11 : x
  2. Step 2: Convert to fraction form
    426,893,247.03/640,377,681.36 = 120,188,017.11/x
  3. Step 3: Cross multiply
    426,893,247.03x = 640,377,681.36 × 120,188,017.11
  4. Step 4: Simplify right side
    426,893,247.03x = 76,965,723,724,157,808
  5. Step 5: Solve for x
    x = 76,965,723,724,157,808/426,893,247.03
  6. Step 6: Final answer
    x = 180,292,670.97

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