Home / 767,632,097.32-1,151,451,519.32-243,003,776.48

Finding the Fourth Proportional to 767,632,097.32, 1,151,451,519.32 and 243,003,776.48

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Solution

The fourth proportional to 767,632,097.32, 1,151,451,519.32 and 243,003,776.48 is: 364,506,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,632,097.32 : 1,151,451,519.32 = 243,003,776.48 : x
  2. Step 2: Convert to fraction form
    767,632,097.32/1,151,451,519.32 = 243,003,776.48/x
  3. Step 3: Cross multiply
    767,632,097.32x = 1,151,451,519.32 × 243,003,776.48
  4. Step 4: Simplify right side
    767,632,097.32x = 279,807,067,628,393,664
  5. Step 5: Solve for x
    x = 279,807,067,628,393,664/767,632,097.32
  6. Step 6: Final answer
    x = 364,506,732.59

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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.