Home / 409,820,054.88-565,565,165.12-224,176,822.24

Finding the Fourth Proportional to 409,820,054.88, 565,565,165.12 and 224,176,822.24

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Solution

The fourth proportional to 409,820,054.88, 565,565,165.12 and 224,176,822.24 is: 309,371,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,820,054.88 : 565,565,165.12 = 224,176,822.24 : x
  2. Step 2: Convert to fraction form
    409,820,054.88/565,565,165.12 = 224,176,822.24/x
  3. Step 3: Cross multiply
    409,820,054.88x = 565,565,165.12 × 224,176,822.24
  4. Step 4: Simplify right side
    409,820,054.88x = 126,786,601,486,242,496
  5. Step 5: Solve for x
    x = 126,786,601,486,242,496/409,820,054.88
  6. Step 6: Final answer
    x = 309,371,393.56

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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.