Home / 562,441,185.72-843,354,225.53-446,600,665.89

Finding the Fourth Proportional to 562,441,185.72, 843,354,225.53 and 446,600,665.89

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Solution

The fourth proportional to 562,441,185.72, 843,354,225.53 and 446,600,665.89 is: 669,656,789.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,441,185.72 : 843,354,225.53 = 446,600,665.89 : x
  2. Step 2: Convert to fraction form
    562,441,185.72/843,354,225.53 = 446,600,665.89/x
  3. Step 3: Cross multiply
    562,441,185.72x = 843,354,225.53 × 446,600,665.89
  4. Step 4: Simplify right side
    562,441,185.72x = 376,642,558,707,948,544
  5. Step 5: Solve for x
    x = 376,642,558,707,948,544/562,441,185.72
  6. Step 6: Final answer
    x = 669,656,789.50

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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.