Home / 749,088,135.90-1,123,632,203.85-504,200,123.10

Finding the Fourth Proportional to 749,088,135.90, 1,123,632,203.85 and 504,200,123.10

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Solution

The fourth proportional to 749,088,135.90, 1,123,632,203.85 and 504,200,123.10 is: 756,300,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,088,135.90 : 1,123,632,203.85 = 504,200,123.10 : x
  2. Step 2: Convert to fraction form
    749,088,135.90/1,123,632,203.85 = 504,200,123.10/x
  3. Step 3: Cross multiply
    749,088,135.90x = 1,123,632,203.85 × 504,200,123.10
  4. Step 4: Simplify right side
    749,088,135.90x = 566,535,495,500,294,272
  5. Step 5: Solve for x
    x = 566,535,495,500,294,272/749,088,135.90
  6. Step 6: Final answer
    x = 756,300,184.65

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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.