Home / 265,059,004.32-365,777,058.96-155,069,350.56

Finding the Fourth Proportional to 265,059,004.32, 365,777,058.96 and 155,069,350.56

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Solution

The fourth proportional to 265,059,004.32, 365,777,058.96 and 155,069,350.56 is: 213,993,148.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,059,004.32 : 365,777,058.96 = 155,069,350.56 : x
  2. Step 2: Convert to fraction form
    265,059,004.32/365,777,058.96 = 155,069,350.56/x
  3. Step 3: Cross multiply
    265,059,004.32x = 365,777,058.96 × 155,069,350.56
  4. Step 4: Simplify right side
    265,059,004.32x = 56,720,810,982,674,024
  5. Step 5: Solve for x
    x = 56,720,810,982,674,024/265,059,004.32
  6. Step 6: Final answer
    x = 213,993,148.91

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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.