Home / 525,687,853.67-725,672,610.21-327,547,244

Finding the Fourth Proportional to 525,687,853.67, 725,672,610.21 and 327,547,244

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Solution

The fourth proportional to 525,687,853.67, 725,672,610.21 and 327,547,244 is: 452,154,376.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,687,853.67 : 725,672,610.21 = 327,547,244 : x
  2. Step 2: Convert to fraction form
    525,687,853.67/725,672,610.21 = 327,547,244/x
  3. Step 3: Cross multiply
    525,687,853.67x = 725,672,610.21 × 327,547,244
  4. Step 4: Simplify right side
    525,687,853.67x = 237,692,063,518,934,048
  5. Step 5: Solve for x
    x = 237,692,063,518,934,048/525,687,853.67
  6. Step 6: Final answer
    x = 452,154,376.14

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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.