Home / 199,025,027.10-298,537,540.65-112,931,585.10

Finding the Fourth Proportional to 199,025,027.10, 298,537,540.65 and 112,931,585.10

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Solution

The fourth proportional to 199,025,027.10, 298,537,540.65 and 112,931,585.10 is: 169,397,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,025,027.10 : 298,537,540.65 = 112,931,585.10 : x
  2. Step 2: Convert to fraction form
    199,025,027.10/298,537,540.65 = 112,931,585.10/x
  3. Step 3: Cross multiply
    199,025,027.10x = 298,537,540.65 × 112,931,585.10
  4. Step 4: Simplify right side
    199,025,027.10x = 33,714,317,677,460,180
  5. Step 5: Solve for x
    x = 33,714,317,677,460,180/199,025,027.10
  6. Step 6: Final answer
    x = 169,397,377.65

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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.