Home / 444,772,606.77-667,172,950.70-153,656,312.85

Finding the Fourth Proportional to 444,772,606.77, 667,172,950.70 and 153,656,312.85

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Solution

The fourth proportional to 444,772,606.77, 667,172,950.70 and 153,656,312.85 is: 230,489,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,772,606.77 : 667,172,950.70 = 153,656,312.85 : x
  2. Step 2: Convert to fraction form
    444,772,606.77/667,172,950.70 = 153,656,312.85/x
  3. Step 3: Cross multiply
    444,772,606.77x = 667,172,950.70 × 153,656,312.85
  4. Step 4: Simplify right side
    444,772,606.77x = 102,515,335,637,048,544
  5. Step 5: Solve for x
    x = 102,515,335,637,048,544/444,772,606.77
  6. Step 6: Final answer
    x = 230,489,319.88

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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.