Home / 504,412,267.92-696,088,615.32-272,625,259.92

Finding the Fourth Proportional to 504,412,267.92, 696,088,615.32 and 272,625,259.92

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Solution

The fourth proportional to 504,412,267.92, 696,088,615.32 and 272,625,259.92 is: 376,222,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,412,267.92 : 696,088,615.32 = 272,625,259.92 : x
  2. Step 2: Convert to fraction form
    504,412,267.92/696,088,615.32 = 272,625,259.92/x
  3. Step 3: Cross multiply
    504,412,267.92x = 696,088,615.32 × 272,625,259.92
  4. Step 4: Simplify right side
    504,412,267.92x = 189,771,339,678,967,904
  5. Step 5: Solve for x
    x = 189,771,339,678,967,904/504,412,267.92
  6. Step 6: Final answer
    x = 376,222,688.76

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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.