Home / 275,648,873.77-380,403,560.01-151,897,522.51

Finding the Fourth Proportional to 275,648,873.77, 380,403,560.01 and 151,897,522.51

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Solution

The fourth proportional to 275,648,873.77, 380,403,560.01 and 151,897,522.51 is: 209,623,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,648,873.77 : 380,403,560.01 = 151,897,522.51 : x
  2. Step 2: Convert to fraction form
    275,648,873.77/380,403,560.01 = 151,897,522.51/x
  3. Step 3: Cross multiply
    275,648,873.77x = 380,403,560.01 × 151,897,522.51
  4. Step 4: Simplify right side
    275,648,873.77x = 57,782,358,319,503,104
  5. Step 5: Solve for x
    x = 57,782,358,319,503,104/275,648,873.77
  6. Step 6: Final answer
    x = 209,623,052.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.