Home / 556,572,029.55-834,858,044.33-193,103,127.15

Finding the Fourth Proportional to 556,572,029.55, 834,858,044.33 and 193,103,127.15

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Solution

The fourth proportional to 556,572,029.55, 834,858,044.33 and 193,103,127.15 is: 289,654,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,572,029.55 : 834,858,044.33 = 193,103,127.15 : x
  2. Step 2: Convert to fraction form
    556,572,029.55/834,858,044.33 = 193,103,127.15/x
  3. Step 3: Cross multiply
    556,572,029.55x = 834,858,044.33 × 193,103,127.15
  4. Step 4: Simplify right side
    556,572,029.55x = 161,213,699,085,490,816
  5. Step 5: Solve for x
    x = 161,213,699,085,490,816/556,572,029.55
  6. Step 6: Final answer
    x = 289,654,690.73

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Double scale
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Similar ratio
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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.