Home / 593,437,563.18-818,835,553.29-342,450,391.32

Finding the Fourth Proportional to 593,437,563.18, 818,835,553.29 and 342,450,391.32

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Solution

The fourth proportional to 593,437,563.18, 818,835,553.29 and 342,450,391.32 is: 472,519,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,437,563.18 : 818,835,553.29 = 342,450,391.32 : x
  2. Step 2: Convert to fraction form
    593,437,563.18/818,835,553.29 = 342,450,391.32/x
  3. Step 3: Cross multiply
    593,437,563.18x = 818,835,553.29 × 342,450,391.32
  4. Step 4: Simplify right side
    593,437,563.18x = 280,410,555,650,889,184
  5. Step 5: Solve for x
    x = 280,410,555,650,889,184/593,437,563.18
  6. Step 6: Final answer
    x = 472,519,053.48

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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.