Home / 356,203,977.09-534,373,086.71-134,941,589.13

Finding the Fourth Proportional to 356,203,977.09, 534,373,086.71 and 134,941,589.13

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Solution

The fourth proportional to 356,203,977.09, 534,373,086.71 and 134,941,589.13 is: 202,437,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,203,977.09 : 534,373,086.71 = 134,941,589.13 : x
  2. Step 2: Convert to fraction form
    356,203,977.09/534,373,086.71 = 134,941,589.13/x
  3. Step 3: Cross multiply
    356,203,977.09x = 534,373,086.71 × 134,941,589.13
  4. Step 4: Simplify right side
    356,203,977.09x = 72,109,153,508,275,968
  5. Step 5: Solve for x
    x = 72,109,153,508,275,968/356,203,977.09
  6. Step 6: Final answer
    x = 202,437,811.33

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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.