Home / 850,371,673.46-1,275,095,929.25-383,486,825.59

Finding the Fourth Proportional to 850,371,673.46, 1,275,095,929.25 and 383,486,825.59

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Solution

The fourth proportional to 850,371,673.46, 1,275,095,929.25 and 383,486,825.59 is: 575,022,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,371,673.46 : 1,275,095,929.25 = 383,486,825.59 : x
  2. Step 2: Convert to fraction form
    850,371,673.46/1,275,095,929.25 = 383,486,825.59/x
  3. Step 3: Cross multiply
    850,371,673.46x = 1,275,095,929.25 × 383,486,825.59
  4. Step 4: Simplify right side
    850,371,673.46x = 488,982,490,228,584,704
  5. Step 5: Solve for x
    x = 488,982,490,228,584,704/850,371,673.46
  6. Step 6: Final answer
    x = 575,022,082.10

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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.