Home / 272,433,834.94-375,958,590.33-148,674,512.20

Finding the Fourth Proportional to 272,433,834.94, 375,958,590.33 and 148,674,512.20

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Solution

The fourth proportional to 272,433,834.94, 375,958,590.33 and 148,674,512.20 is: 205,170,771.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,433,834.94 : 375,958,590.33 = 148,674,512.20 : x
  2. Step 2: Convert to fraction form
    272,433,834.94/375,958,590.33 = 148,674,512.20/x
  3. Step 3: Cross multiply
    272,433,834.94x = 375,958,590.33 × 148,674,512.20
  4. Step 4: Simplify right side
    272,433,834.94x = 55,895,460,024,712,384
  5. Step 5: Solve for x
    x = 55,895,460,024,712,384/272,433,834.94
  6. Step 6: Final answer
    x = 205,170,771.23

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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.