Home / 737,176,642.33-1,105,769,097.45-245,888,563.28

Finding the Fourth Proportional to 737,176,642.33, 1,105,769,097.45 and 245,888,563.28

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Solution

The fourth proportional to 737,176,642.33, 1,105,769,097.45 and 245,888,563.28 is: 368,834,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,176,642.33 : 1,105,769,097.45 = 245,888,563.28 : x
  2. Step 2: Convert to fraction form
    737,176,642.33/1,105,769,097.45 = 245,888,563.28/x
  3. Step 3: Cross multiply
    737,176,642.33x = 1,105,769,097.45 × 245,888,563.28
  4. Step 4: Simplify right side
    737,176,642.33x = 271,895,974,691,402,816
  5. Step 5: Solve for x
    x = 271,895,974,691,402,816/737,176,642.33
  6. Step 6: Final answer
    x = 368,834,223.82

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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.