Home / 752,716,103.33-1,038,687,323.40-435,196,721.10

Finding the Fourth Proportional to 752,716,103.33, 1,038,687,323.40 and 435,196,721.10

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Solution

The fourth proportional to 752,716,103.33, 1,038,687,323.40 and 435,196,721.10 is: 600,536,265.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,716,103.33 : 1,038,687,323.40 = 435,196,721.10 : x
  2. Step 2: Convert to fraction form
    752,716,103.33/1,038,687,323.40 = 435,196,721.10/x
  3. Step 3: Cross multiply
    752,716,103.33x = 1,038,687,323.40 × 435,196,721.10
  4. Step 4: Simplify right side
    752,716,103.33x = 452,033,317,391,815,296
  5. Step 5: Solve for x
    x = 452,033,317,391,815,296/752,716,103.33
  6. Step 6: Final answer
    x = 600,536,265.13

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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.