Home / 298,931,620.30-448,397,430.45-183,542,001.10

Finding the Fourth Proportional to 298,931,620.30, 448,397,430.45 and 183,542,001.10

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Solution

The fourth proportional to 298,931,620.30, 448,397,430.45 and 183,542,001.10 is: 275,313,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,931,620.30 : 448,397,430.45 = 183,542,001.10 : x
  2. Step 2: Convert to fraction form
    298,931,620.30/448,397,430.45 = 183,542,001.10/x
  3. Step 3: Cross multiply
    298,931,620.30x = 448,397,430.45 × 183,542,001.10
  4. Step 4: Simplify right side
    298,931,620.30x = 82,299,761,672,891,072
  5. Step 5: Solve for x
    x = 82,299,761,672,891,072/298,931,620.30
  6. Step 6: Final answer
    x = 275,313,001.65

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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.