Home / 170,424,008.10-255,342,079.35-79,360,827.30

Finding the Fourth Proportional to 170,424,008.10, 255,342,079.35 and 79,360,827.30

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Solution

The fourth proportional to 170,424,008.10, 255,342,079.35 and 79,360,827.30 is: 118,904,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,424,008.10 : 255,342,079.35 = 79,360,827.30 : x
  2. Step 2: Convert to fraction form
    170,424,008.10/255,342,079.35 = 79,360,827.30/x
  3. Step 3: Cross multiply
    170,424,008.10x = 255,342,079.35 × 79,360,827.30
  4. Step 4: Simplify right side
    170,424,008.10x = 20,264,158,661,718,244
  5. Step 5: Solve for x
    x = 20,264,158,661,718,244/170,424,008.10
  6. Step 6: Final answer
    x = 118,904,366.16

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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.