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Finding the Fourth Proportional to 298,922,496.30, 448,383,744.45 and 183,532,877.10

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Solution

The fourth proportional to 298,922,496.30, 448,383,744.45 and 183,532,877.10 is: 275,299,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,922,496.30 : 448,383,744.45 = 183,532,877.10 : x
  2. Step 2: Convert to fraction form
    298,922,496.30/448,383,744.45 = 183,532,877.10/x
  3. Step 3: Cross multiply
    298,922,496.30x = 448,383,744.45 × 183,532,877.10
  4. Step 4: Simplify right side
    298,922,496.30x = 82,293,158,663,779,648
  5. Step 5: Solve for x
    x = 82,293,158,663,779,648/298,922,496.30
  6. Step 6: Final answer
    x = 275,299,315.65

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