Home / 444,226,426.88-665,944,491.74-210,913,199.06

Finding the Fourth Proportional to 444,226,426.88, 665,944,491.74 and 210,913,199.06

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Solution

The fourth proportional to 444,226,426.88, 665,944,491.74 and 210,913,199.06 is: 316,182,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,226,426.88 : 665,944,491.74 = 210,913,199.06 : x
  2. Step 2: Convert to fraction form
    444,226,426.88/665,944,491.74 = 210,913,199.06/x
  3. Step 3: Cross multiply
    444,226,426.88x = 665,944,491.74 × 210,913,199.06
  4. Step 4: Simplify right side
    444,226,426.88x = 140,456,483,144,884,864
  5. Step 5: Solve for x
    x = 140,456,483,144,884,864/444,226,426.88
  6. Step 6: Final answer
    x = 316,182,186.94

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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.