Home / 195,108,156,371.52-292,661,054,135.36-106,136,587,064.16

Finding the Fourth Proportional to 195,108,156,371.52, 292,661,054,135.36 and 106,136,587,064.16

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Solution

The fourth proportional to 195,108,156,371.52, 292,661,054,135.36 and 106,136,587,064.16 is: 159,204,238,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,108,156,371.52 : 292,661,054,135.36 = 106,136,587,064.16 : x
  2. Step 2: Convert to fraction form
    195,108,156,371.52/292,661,054,135.36 = 106,136,587,064.16/x
  3. Step 3: Cross multiply
    195,108,156,371.52x = 292,661,054,135.36 × 106,136,587,064.16
  4. Step 4: Simplify right side
    195,108,156,371.52x = 31,062,045,452,526,478,688,256
  5. Step 5: Solve for x
    x = 31,062,045,452,526,478,688,256/195,108,156,371.52
  6. Step 6: Final answer
    x = 159,204,238,460.33

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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.