Home / 133,032,506.30-198,319,062.66-130,935,971.56

Finding the Fourth Proportional to 133,032,506.30, 198,319,062.66 and 130,935,971.56

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Solution

The fourth proportional to 133,032,506.30, 198,319,062.66 and 130,935,971.56 is: 195,193,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,032,506.30 : 198,319,062.66 = 130,935,971.56 : x
  2. Step 2: Convert to fraction form
    133,032,506.30/198,319,062.66 = 130,935,971.56/x
  3. Step 3: Cross multiply
    133,032,506.30x = 198,319,062.66 × 130,935,971.56
  4. Step 4: Simplify right side
    133,032,506.30x = 25,967,099,148,255,616
  5. Step 5: Solve for x
    x = 25,967,099,148,255,616/133,032,506.30
  6. Step 6: Final answer
    x = 195,193,640.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.