Home / 773,938,844.87-1,161,407,712.49-282,610,977.53

Finding the Fourth Proportional to 773,938,844.87, 1,161,407,712.49 and 282,610,977.53

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Solution

The fourth proportional to 773,938,844.87, 1,161,407,712.49 and 282,610,977.53 is: 424,098,843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,938,844.87 : 1,161,407,712.49 = 282,610,977.53 : x
  2. Step 2: Convert to fraction form
    773,938,844.87/1,161,407,712.49 = 282,610,977.53/x
  3. Step 3: Cross multiply
    773,938,844.87x = 1,161,407,712.49 × 282,610,977.53
  4. Step 4: Simplify right side
    773,938,844.87x = 328,226,568,931,166,464
  5. Step 5: Solve for x
    x = 328,226,568,931,166,464/773,938,844.87
  6. Step 6: Final answer
    x = 424,098,843.35

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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.