Home / 410,212,644.36-566,002,953.32-242,865,810.06

Finding the Fourth Proportional to 410,212,644.36, 566,002,953.32 and 242,865,810.06

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Solution

The fourth proportional to 410,212,644.36, 566,002,953.32 and 242,865,810.06 is: 335,101,239.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,212,644.36 : 566,002,953.32 = 242,865,810.06 : x
  2. Step 2: Convert to fraction form
    410,212,644.36/566,002,953.32 = 242,865,810.06/x
  3. Step 3: Cross multiply
    410,212,644.36x = 566,002,953.32 × 242,865,810.06
  4. Step 4: Simplify right side
    410,212,644.36x = 137,462,765,754,414,176
  5. Step 5: Solve for x
    x = 137,462,765,754,414,176/410,212,644.36
  6. Step 6: Final answer
    x = 335,101,239.92

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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.