Home / 568,533,813.06-850,338,818.55-334,807,389.93

Finding the Fourth Proportional to 568,533,813.06, 850,338,818.55 and 334,807,389.93

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Solution

The fourth proportional to 568,533,813.06, 850,338,818.55 and 334,807,389.93 is: 500,761,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,533,813.06 : 850,338,818.55 = 334,807,389.93 : x
  2. Step 2: Convert to fraction form
    568,533,813.06/850,338,818.55 = 334,807,389.93/x
  3. Step 3: Cross multiply
    568,533,813.06x = 850,338,818.55 × 334,807,389.93
  4. Step 4: Simplify right side
    568,533,813.06x = 284,699,720,394,885,344
  5. Step 5: Solve for x
    x = 284,699,720,394,885,344/568,533,813.06
  6. Step 6: Final answer
    x = 500,761,280.78

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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.