Home / 376,094,023.79-519,009,751.38-211,081,593.29

Finding the Fourth Proportional to 376,094,023.79, 519,009,751.38 and 211,081,593.29

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Solution

The fourth proportional to 376,094,023.79, 519,009,751.38 and 211,081,593.29 is: 291,292,597.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,094,023.79 : 519,009,751.38 = 211,081,593.29 : x
  2. Step 2: Convert to fraction form
    376,094,023.79/519,009,751.38 = 211,081,593.29/x
  3. Step 3: Cross multiply
    376,094,023.79x = 519,009,751.38 × 211,081,593.29
  4. Step 4: Simplify right side
    376,094,023.79x = 109,553,405,254,337,168
  5. Step 5: Solve for x
    x = 109,553,405,254,337,168/376,094,023.79
  6. Step 6: Final answer
    x = 291,292,597.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.