Home / 310,851,823.03-429,013,136.12-176,922,304.04

Finding the Fourth Proportional to 310,851,823.03, 429,013,136.12 and 176,922,304.04

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Solution

The fourth proportional to 310,851,823.03, 429,013,136.12 and 176,922,304.04 is: 244,174,191.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,851,823.03 : 429,013,136.12 = 176,922,304.04 : x
  2. Step 2: Convert to fraction form
    310,851,823.03/429,013,136.12 = 176,922,304.04/x
  3. Step 3: Cross multiply
    310,851,823.03x = 429,013,136.12 × 176,922,304.04
  4. Step 4: Simplify right side
    310,851,823.03x = 75,901,992,505,964,464
  5. Step 5: Solve for x
    x = 75,901,992,505,964,464/310,851,823.03
  6. Step 6: Final answer
    x = 244,174,191.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.