Home / 568,031,295.10-852,046,942.65-261,921,279.10

Finding the Fourth Proportional to 568,031,295.10, 852,046,942.65 and 261,921,279.10

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Solution

The fourth proportional to 568,031,295.10, 852,046,942.65 and 261,921,279.10 is: 392,881,918.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,031,295.10 : 852,046,942.65 = 261,921,279.10 : x
  2. Step 2: Convert to fraction form
    568,031,295.10/852,046,942.65 = 261,921,279.10/x
  3. Step 3: Cross multiply
    568,031,295.10x = 852,046,942.65 × 261,921,279.10
  4. Step 4: Simplify right side
    568,031,295.10x = 223,169,225,072,132,320
  5. Step 5: Solve for x
    x = 223,169,225,072,132,320/568,031,295.10
  6. Step 6: Final answer
    x = 392,881,918.65

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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.