Home / 415,544,038.65-573,450,469.04-227,373,568.11

Finding the Fourth Proportional to 415,544,038.65, 573,450,469.04 and 227,373,568.11

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Solution

The fourth proportional to 415,544,038.65, 573,450,469.04 and 227,373,568.11 is: 313,775,357.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,544,038.65 : 573,450,469.04 = 227,373,568.11 : x
  2. Step 2: Convert to fraction form
    415,544,038.65/573,450,469.04 = 227,373,568.11/x
  3. Step 3: Cross multiply
    415,544,038.65x = 573,450,469.04 × 227,373,568.11
  4. Step 4: Simplify right side
    415,544,038.65x = 130,387,479,280,546,336
  5. Step 5: Solve for x
    x = 130,387,479,280,546,336/415,544,038.65
  6. Step 6: Final answer
    x = 313,775,357.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.