Home / 297,483,105.12-444,854,814.48-282,971,222.88

Finding the Fourth Proportional to 297,483,105.12, 444,854,814.48 and 282,971,222.88

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Solution

The fourth proportional to 297,483,105.12, 444,854,814.48 and 282,971,222.88 is: 423,153,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,483,105.12 : 444,854,814.48 = 282,971,222.88 : x
  2. Step 2: Convert to fraction form
    297,483,105.12/444,854,814.48 = 282,971,222.88/x
  3. Step 3: Cross multiply
    297,483,105.12x = 444,854,814.48 × 282,971,222.88
  4. Step 4: Simplify right side
    297,483,105.12x = 125,881,110,857,461,136
  5. Step 5: Solve for x
    x = 125,881,110,857,461,136/297,483,105.12
  6. Step 6: Final answer
    x = 423,153,815.09

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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.