Home / 266,118,045.40-399,235,128.90-151,157,661.40

Finding the Fourth Proportional to 266,118,045.40, 399,235,128.90 and 151,157,661.40

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Solution

The fourth proportional to 266,118,045.40, 399,235,128.90 and 151,157,661.40 is: 226,769,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,118,045.40 : 399,235,128.90 = 151,157,661.40 : x
  2. Step 2: Convert to fraction form
    266,118,045.40/399,235,128.90 = 151,157,661.40/x
  3. Step 3: Cross multiply
    266,118,045.40x = 399,235,128.90 × 151,157,661.40
  4. Step 4: Simplify right side
    266,118,045.40x = 60,347,448,433,251,552
  5. Step 5: Solve for x
    x = 60,347,448,433,251,552/266,118,045.40
  6. Step 6: Final answer
    x = 226,769,471.20

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