Home / 754,077,443.68-1,131,104,783.40-339,261,335.38

Finding the Fourth Proportional to 754,077,443.68, 1,131,104,783.40 and 339,261,335.38

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Solution

The fourth proportional to 754,077,443.68, 1,131,104,783.40 and 339,261,335.38 is: 508,886,882.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,077,443.68 : 1,131,104,783.40 = 339,261,335.38 : x
  2. Step 2: Convert to fraction form
    754,077,443.68/1,131,104,783.40 = 339,261,335.38/x
  3. Step 3: Cross multiply
    754,077,443.68x = 1,131,104,783.40 × 339,261,335.38
  4. Step 4: Simplify right side
    754,077,443.68x = 383,740,119,270,989,696
  5. Step 5: Solve for x
    x = 383,740,119,270,989,696/754,077,443.68
  6. Step 6: Final answer
    x = 508,886,882.23

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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.