Home / 191,759,044.41-264,557,968.80-157,098,462.39

Finding the Fourth Proportional to 191,759,044.41, 264,557,968.80 and 157,098,462.39

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Solution

The fourth proportional to 191,759,044.41, 264,557,968.80 and 157,098,462.39 is: 216,738,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,759,044.41 : 264,557,968.80 = 157,098,462.39 : x
  2. Step 2: Convert to fraction form
    191,759,044.41/264,557,968.80 = 157,098,462.39/x
  3. Step 3: Cross multiply
    191,759,044.41x = 264,557,968.80 × 157,098,462.39
  4. Step 4: Simplify right side
    191,759,044.41x = 41,561,650,109,393,304
  5. Step 5: Solve for x
    x = 41,561,650,109,393,304/191,759,044.41
  6. Step 6: Final answer
    x = 216,738,930.04

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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.