Home / 237,071,999.70-355,607,999.55-100,761,830.10

Finding the Fourth Proportional to 237,071,999.70, 355,607,999.55 and 100,761,830.10

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Solution

The fourth proportional to 237,071,999.70, 355,607,999.55 and 100,761,830.10 is: 151,142,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,071,999.70 : 355,607,999.55 = 100,761,830.10 : x
  2. Step 2: Convert to fraction form
    237,071,999.70/355,607,999.55 = 100,761,830.10/x
  3. Step 3: Cross multiply
    237,071,999.70x = 355,607,999.55 × 100,761,830.10
  4. Step 4: Simplify right side
    237,071,999.70x = 35,831,712,832,857,976
  5. Step 5: Solve for x
    x = 35,831,712,832,857,976/237,071,999.70
  6. Step 6: Final answer
    x = 151,142,745.15

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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.