Home / 846,746,821.20-1,269,893,483.60-233,185,195.92

Finding the Fourth Proportional to 846,746,821.20, 1,269,893,483.60 and 233,185,195.92

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Solution

The fourth proportional to 846,746,821.20, 1,269,893,483.60 and 233,185,195.92 is: 349,715,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,746,821.20 : 1,269,893,483.60 = 233,185,195.92 : x
  2. Step 2: Convert to fraction form
    846,746,821.20/1,269,893,483.60 = 233,185,195.92/x
  3. Step 3: Cross multiply
    846,746,821.20x = 1,269,893,483.60 × 233,185,195.92
  4. Step 4: Simplify right side
    846,746,821.20x = 296,120,360,770,797,248
  5. Step 5: Solve for x
    x = 296,120,360,770,797,248/846,746,821.20
  6. Step 6: Final answer
    x = 349,715,349.80

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1.5x scale

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.