Home / 504,096,665.80-756,144,998.70-121,144,217.80

Finding the Fourth Proportional to 504,096,665.80, 756,144,998.70 and 121,144,217.80

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Solution

The fourth proportional to 504,096,665.80, 756,144,998.70 and 121,144,217.80 is: 181,716,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,096,665.80 : 756,144,998.70 = 121,144,217.80 : x
  2. Step 2: Convert to fraction form
    504,096,665.80/756,144,998.70 = 121,144,217.80/x
  3. Step 3: Cross multiply
    504,096,665.80x = 756,144,998.70 × 121,144,217.80
  4. Step 4: Simplify right side
    504,096,665.80x = 91,602,594,410,893,520
  5. Step 5: Solve for x
    x = 91,602,594,410,893,520/504,096,665.80
  6. Step 6: Final answer
    x = 181,716,326.70

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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.