Home / 250,841,320.32-376,265,762.63-87,084,277.03

Finding the Fourth Proportional to 250,841,320.32, 376,265,762.63 and 87,084,277.03

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Solution

The fourth proportional to 250,841,320.32, 376,265,762.63 and 87,084,277.03 is: 130,627,728.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,841,320.32 : 376,265,762.63 = 87,084,277.03 : x
  2. Step 2: Convert to fraction form
    250,841,320.32/376,265,762.63 = 87,084,277.03/x
  3. Step 3: Cross multiply
    250,841,320.32x = 376,265,762.63 × 87,084,277.03
  4. Step 4: Simplify right side
    250,841,320.32x = 32,766,831,910,135,748
  5. Step 5: Solve for x
    x = 32,766,831,910,135,748/250,841,320.32
  6. Step 6: Final answer
    x = 130,627,728.59

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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.