Home / 486,047,967.50-670,747,888.78-263,029,593.24

Finding the Fourth Proportional to 486,047,967.50, 670,747,888.78 and 263,029,593.24

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Solution

The fourth proportional to 486,047,967.50, 670,747,888.78 and 263,029,593.24 is: 362,981,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,047,967.50 : 670,747,888.78 = 263,029,593.24 : x
  2. Step 2: Convert to fraction form
    486,047,967.50/670,747,888.78 = 263,029,593.24/x
  3. Step 3: Cross multiply
    486,047,967.50x = 670,747,888.78 × 263,029,593.24
  4. Step 4: Simplify right side
    486,047,967.50x = 176,426,544,351,734,592
  5. Step 5: Solve for x
    x = 176,426,544,351,734,592/486,047,967.50
  6. Step 6: Final answer
    x = 362,981,755.19

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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.