Home / 484,291,944.78-668,336,997.87-264,289,541.58

Finding the Fourth Proportional to 484,291,944.78, 668,336,997.87 and 264,289,541.58

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Solution

The fourth proportional to 484,291,944.78, 668,336,997.87 and 264,289,541.58 is: 364,727,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,291,944.78 : 668,336,997.87 = 264,289,541.58 : x
  2. Step 2: Convert to fraction form
    484,291,944.78/668,336,997.87 = 264,289,541.58/x
  3. Step 3: Cross multiply
    484,291,944.78x = 668,336,997.87 × 264,289,541.58
  4. Step 4: Simplify right side
    484,291,944.78x = 176,634,478,788,015,744
  5. Step 5: Solve for x
    x = 176,634,478,788,015,744/484,291,944.78
  6. Step 6: Final answer
    x = 364,727,269.76

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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.