Home / 443,202,652.94-611,622,065.61-242,259,797.34

Finding the Fourth Proportional to 443,202,652.94, 611,622,065.61 and 242,259,797.34

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Solution

The fourth proportional to 443,202,652.94, 611,622,065.61 and 242,259,797.34 is: 334,319,834.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,202,652.94 : 611,622,065.61 = 242,259,797.34 : x
  2. Step 2: Convert to fraction form
    443,202,652.94/611,622,065.61 = 242,259,797.34/x
  3. Step 3: Cross multiply
    443,202,652.94x = 611,622,065.61 × 242,259,797.34
  4. Step 4: Simplify right side
    443,202,652.94x = 148,171,437,663,350,784
  5. Step 5: Solve for x
    x = 148,171,437,663,350,784/443,202,652.94
  6. Step 6: Final answer
    x = 334,319,834.69

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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.