Home / 245,446,269.20-338,723,038.56-133,944,294.80

Finding the Fourth Proportional to 245,446,269.20, 338,723,038.56 and 133,944,294.80

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Solution

The fourth proportional to 245,446,269.20, 338,723,038.56 and 133,944,294.80 is: 184,847,048.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,446,269.20 : 338,723,038.56 = 133,944,294.80 : x
  2. Step 2: Convert to fraction form
    245,446,269.20/338,723,038.56 = 133,944,294.80/x
  3. Step 3: Cross multiply
    245,446,269.20x = 338,723,038.56 × 133,944,294.80
  4. Step 4: Simplify right side
    245,446,269.20x = 45,370,018,532,432,408
  5. Step 5: Solve for x
    x = 45,370,018,532,432,408/245,446,269.20
  6. Step 6: Final answer
    x = 184,847,048.93

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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.