Home / 850,697,046.60-1,276,045,569.90-332,955,414.60

Finding the Fourth Proportional to 850,697,046.60, 1,276,045,569.90 and 332,955,414.60

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Solution

The fourth proportional to 850,697,046.60, 1,276,045,569.90 and 332,955,414.60 is: 499,433,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,697,046.60 : 1,276,045,569.90 = 332,955,414.60 : x
  2. Step 2: Convert to fraction form
    850,697,046.60/1,276,045,569.90 = 332,955,414.60/x
  3. Step 3: Cross multiply
    850,697,046.60x = 1,276,045,569.90 × 332,955,414.60
  4. Step 4: Simplify right side
    850,697,046.60x = 424,866,281,774,547,840
  5. Step 5: Solve for x
    x = 424,866,281,774,547,840/850,697,046.60
  6. Step 6: Final answer
    x = 499,433,121.90

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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.