Home / 266,117,629.60-399,176,444.40-227,150,538.40

Finding the Fourth Proportional to 266,117,629.60, 399,176,444.40 and 227,150,538.40

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Solution

The fourth proportional to 266,117,629.60, 399,176,444.40 and 227,150,538.40 is: 340,725,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,117,629.60 : 399,176,444.40 = 227,150,538.40 : x
  2. Step 2: Convert to fraction form
    266,117,629.60/399,176,444.40 = 227,150,538.40/x
  3. Step 3: Cross multiply
    266,117,629.60x = 399,176,444.40 × 227,150,538.40
  4. Step 4: Simplify right side
    266,117,629.60x = 90,673,144,262,057,664
  5. Step 5: Solve for x
    x = 90,673,144,262,057,664/266,117,629.60
  6. Step 6: Final answer
    x = 340,725,807.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.