Home / 754,460,019.84-1,131,279,273.32-263,041,119.84

Finding the Fourth Proportional to 754,460,019.84, 1,131,279,273.32 and 263,041,119.84

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Solution

The fourth proportional to 754,460,019.84, 1,131,279,273.32 and 263,041,119.84 is: 394,418,470.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,460,019.84 : 1,131,279,273.32 = 263,041,119.84 : x
  2. Step 2: Convert to fraction form
    754,460,019.84/1,131,279,273.32 = 263,041,119.84/x
  3. Step 3: Cross multiply
    754,460,019.84x = 1,131,279,273.32 × 263,041,119.84
  4. Step 4: Simplify right side
    754,460,019.84x = 297,572,966,905,874,240
  5. Step 5: Solve for x
    x = 297,572,966,905,874,240/754,460,019.84
  6. Step 6: Final answer
    x = 394,418,470.27

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Why These Related Problems?

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