Home / 235,053,048.78-352,581,075.74-69,055,874.72

Finding the Fourth Proportional to 235,053,048.78, 352,581,075.74 and 69,055,874.72

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Solution

The fourth proportional to 235,053,048.78, 352,581,075.74 and 69,055,874.72 is: 103,584,253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,053,048.78 : 352,581,075.74 = 69,055,874.72 : x
  2. Step 2: Convert to fraction form
    235,053,048.78/352,581,075.74 = 69,055,874.72/x
  3. Step 3: Cross multiply
    235,053,048.78x = 352,581,075.74 × 69,055,874.72
  4. Step 4: Simplify right side
    235,053,048.78x = 24,347,794,594,944,272
  5. Step 5: Solve for x
    x = 24,347,794,594,944,272/235,053,048.78
  6. Step 6: Final answer
    x = 103,584,253.52

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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.