Home / 171,648,034.20-257,472,051.30-170,055,509.40

Finding the Fourth Proportional to 171,648,034.20, 257,472,051.30 and 170,055,509.40

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Solution

The fourth proportional to 171,648,034.20, 257,472,051.30 and 170,055,509.40 is: 255,083,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,648,034.20 : 257,472,051.30 = 170,055,509.40 : x
  2. Step 2: Convert to fraction form
    171,648,034.20/257,472,051.30 = 170,055,509.40/x
  3. Step 3: Cross multiply
    171,648,034.20x = 257,472,051.30 × 170,055,509.40
  4. Step 4: Simplify right side
    171,648,034.20x = 43,784,540,840,084,432
  5. Step 5: Solve for x
    x = 43,784,540,840,084,432/171,648,034.20
  6. Step 6: Final answer
    x = 255,083,264.10

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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.