Home / 630,848,948.24-944,728,175.63-521,002,061.84

Finding the Fourth Proportional to 630,848,948.24, 944,728,175.63 and 521,002,061.84

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Solution

The fourth proportional to 630,848,948.24, 944,728,175.63 and 521,002,061.84 is: 780,226,912.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,848,948.24 : 944,728,175.63 = 521,002,061.84 : x
  2. Step 2: Convert to fraction form
    630,848,948.24/944,728,175.63 = 521,002,061.84/x
  3. Step 3: Cross multiply
    630,848,948.24x = 944,728,175.63 × 521,002,061.84
  4. Step 4: Simplify right side
    630,848,948.24x = 492,205,327,378,150,528
  5. Step 5: Solve for x
    x = 492,205,327,378,150,528/630,848,948.24
  6. Step 6: Final answer
    x = 780,226,912.89

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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.