Home / 448,930,429.85-619,518,141.42-250,695,408.11

Finding the Fourth Proportional to 448,930,429.85, 619,518,141.42 and 250,695,408.11

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Solution

The fourth proportional to 448,930,429.85, 619,518,141.42 and 250,695,408.11 is: 345,956,395.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,930,429.85 : 619,518,141.42 = 250,695,408.11 : x
  2. Step 2: Convert to fraction form
    448,930,429.85/619,518,141.42 = 250,695,408.11/x
  3. Step 3: Cross multiply
    448,930,429.85x = 619,518,141.42 × 250,695,408.11
  4. Step 4: Simplify right side
    448,930,429.85x = 155,310,353,290,797,888
  5. Step 5: Solve for x
    x = 155,310,353,290,797,888/448,930,429.85
  6. Step 6: Final answer
    x = 345,956,395.39

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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.