Home / 181,290,959.85-250,173,701.51-102,974,269.53

Finding the Fourth Proportional to 181,290,959.85, 250,173,701.51 and 102,974,269.53

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Solution

The fourth proportional to 181,290,959.85, 250,173,701.51 and 102,974,269.53 is: 142,100,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,290,959.85 : 250,173,701.51 = 102,974,269.53 : x
  2. Step 2: Convert to fraction form
    181,290,959.85/250,173,701.51 = 102,974,269.53/x
  3. Step 3: Cross multiply
    181,290,959.85x = 250,173,701.51 × 102,974,269.53
  4. Step 4: Simplify right side
    181,290,959.85x = 25,761,454,168,093,636
  5. Step 5: Solve for x
    x = 25,761,454,168,093,636/181,290,959.85
  6. Step 6: Final answer
    x = 142,100,048.39

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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.