Home / 510,444,503.32-704,435,071.05-284,383,286.19

Finding the Fourth Proportional to 510,444,503.32, 704,435,071.05 and 284,383,286.19

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Solution

The fourth proportional to 510,444,503.32, 704,435,071.05 and 284,383,286.19 is: 392,461,000.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,444,503.32 : 704,435,071.05 = 284,383,286.19 : x
  2. Step 2: Convert to fraction form
    510,444,503.32/704,435,071.05 = 284,383,286.19/x
  3. Step 3: Cross multiply
    510,444,503.32x = 704,435,071.05 × 284,383,286.19
  4. Step 4: Simplify right side
    510,444,503.32x = 200,329,560,412,685,120
  5. Step 5: Solve for x
    x = 200,329,560,412,685,120/510,444,503.32
  6. Step 6: Final answer
    x = 392,461,000.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.