Home / 106,859,100,115.02-160,315,781,259.67-49,467,309,894.06

Finding the Fourth Proportional to 106,859,100,115.02, 160,315,781,259.67 and 49,467,309,894.06

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Solution

The fourth proportional to 106,859,100,115.02, 160,315,781,259.67 and 49,467,309,894.06 is: 74,213,524,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,859,100,115.02 : 160,315,781,259.67 = 49,467,309,894.06 : x
  2. Step 2: Convert to fraction form
    106,859,100,115.02/160,315,781,259.67 = 49,467,309,894.06/x
  3. Step 3: Cross multiply
    106,859,100,115.02x = 160,315,781,259.67 × 49,467,309,894.06
  4. Step 4: Simplify right side
    106,859,100,115.02x = 7,930,390,432,480,432,750,592
  5. Step 5: Solve for x
    x = 7,930,390,432,480,432,750,592/106,859,100,115.02
  6. Step 6: Final answer
    x = 74,213,524,388.14

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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.