Home / 266,328,015.40-399,492,023.10-193,201,733.80

Finding the Fourth Proportional to 266,328,015.40, 399,492,023.10 and 193,201,733.80

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Solution

The fourth proportional to 266,328,015.40, 399,492,023.10 and 193,201,733.80 is: 289,802,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,328,015.40 : 399,492,023.10 = 193,201,733.80 : x
  2. Step 2: Convert to fraction form
    266,328,015.40/399,492,023.10 = 193,201,733.80/x
  3. Step 3: Cross multiply
    266,328,015.40x = 399,492,023.10 × 193,201,733.80
  4. Step 4: Simplify right side
    266,328,015.40x = 77,182,551,502,189,664
  5. Step 5: Solve for x
    x = 77,182,551,502,189,664/266,328,015.40
  6. Step 6: Final answer
    x = 289,802,600.70

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