Home / 568,030,830.10-852,046,245.15-261,920,814.10

Finding the Fourth Proportional to 568,030,830.10, 852,046,245.15 and 261,920,814.10

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Solution

The fourth proportional to 568,030,830.10, 852,046,245.15 and 261,920,814.10 is: 392,881,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,030,830.10 : 852,046,245.15 = 261,920,814.10 : x
  2. Step 2: Convert to fraction form
    568,030,830.10/852,046,245.15 = 261,920,814.10/x
  3. Step 3: Cross multiply
    568,030,830.10x = 852,046,245.15 × 261,920,814.10
  4. Step 4: Simplify right side
    568,030,830.10x = 223,168,646,180,536,160
  5. Step 5: Solve for x
    x = 223,168,646,180,536,160/568,030,830.10
  6. Step 6: Final answer
    x = 392,881,221.15

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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.