Home / 705,024,138.30-1,057,536,207.45-295,944,330.30

Finding the Fourth Proportional to 705,024,138.30, 1,057,536,207.45 and 295,944,330.30

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Solution

The fourth proportional to 705,024,138.30, 1,057,536,207.45 and 295,944,330.30 is: 443,916,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,024,138.30 : 1,057,536,207.45 = 295,944,330.30 : x
  2. Step 2: Convert to fraction form
    705,024,138.30/1,057,536,207.45 = 295,944,330.30/x
  3. Step 3: Cross multiply
    705,024,138.30x = 1,057,536,207.45 × 295,944,330.30
  4. Step 4: Simplify right side
    705,024,138.30x = 312,971,844,681,792,128
  5. Step 5: Solve for x
    x = 312,971,844,681,792,128/705,024,138.30
  6. Step 6: Final answer
    x = 443,916,495.45

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Double scale
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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.