Home / 378,335,717.10-567,503,575.65-301,808,213.10

Finding the Fourth Proportional to 378,335,717.10, 567,503,575.65 and 301,808,213.10

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Solution

The fourth proportional to 378,335,717.10, 567,503,575.65 and 301,808,213.10 is: 452,712,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,335,717.10 : 567,503,575.65 = 301,808,213.10 : x
  2. Step 2: Convert to fraction form
    378,335,717.10/567,503,575.65 = 301,808,213.10/x
  3. Step 3: Cross multiply
    378,335,717.10x = 567,503,575.65 × 301,808,213.10
  4. Step 4: Simplify right side
    378,335,717.10x = 171,277,240,094,787,168
  5. Step 5: Solve for x
    x = 171,277,240,094,787,168/378,335,717.10
  6. Step 6: Final answer
    x = 452,712,319.65

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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.