Home / 195,617,851.60-292,730,047.80-170,336,520.40

Finding the Fourth Proportional to 195,617,851.60, 292,730,047.80 and 170,336,520.40

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Solution

The fourth proportional to 195,617,851.60, 292,730,047.80 and 170,336,520.40 is: 254,898,095.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,617,851.60 : 292,730,047.80 = 170,336,520.40 : x
  2. Step 2: Convert to fraction form
    195,617,851.60/292,730,047.80 = 170,336,520.40/x
  3. Step 3: Cross multiply
    195,617,851.60x = 292,730,047.80 × 170,336,520.40
  4. Step 4: Simplify right side
    195,617,851.60x = 49,862,617,758,777,680
  5. Step 5: Solve for x
    x = 49,862,617,758,777,680/195,617,851.60
  6. Step 6: Final answer
    x = 254,898,095.19

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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.