Home / 195,108,156,372.52-292,661,054,136.86-106,136,587,065.16

Finding the Fourth Proportional to 195,108,156,372.52, 292,661,054,136.86 and 106,136,587,065.16

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Solution

The fourth proportional to 195,108,156,372.52, 292,661,054,136.86 and 106,136,587,065.16 is: 159,204,238,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,108,156,372.52 : 292,661,054,136.86 = 106,136,587,065.16 : x
  2. Step 2: Convert to fraction form
    195,108,156,372.52/292,661,054,136.86 = 106,136,587,065.16/x
  3. Step 3: Cross multiply
    195,108,156,372.52x = 292,661,054,136.86 × 106,136,587,065.16
  4. Step 4: Simplify right side
    195,108,156,372.52x = 31,062,045,452,978,343,641,088
  5. Step 5: Solve for x
    x = 31,062,045,452,978,343,641,088/195,108,156,372.52
  6. Step 6: Final answer
    x = 159,204,238,461.83

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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.