Home / 941,862,097.07-1,412,922,435.01-319,910,357.71

Finding the Fourth Proportional to 941,862,097.07, 1,412,922,435.01 and 319,910,357.71

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Solution

The fourth proportional to 941,862,097.07, 1,412,922,435.01 and 319,910,357.71 is: 479,909,450.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,862,097.07 : 1,412,922,435.01 = 319,910,357.71 : x
  2. Step 2: Convert to fraction form
    941,862,097.07/1,412,922,435.01 = 319,910,357.71/x
  3. Step 3: Cross multiply
    941,862,097.07x = 1,412,922,435.01 × 319,910,357.71
  4. Step 4: Simplify right side
    941,862,097.07x = 452,008,521,607,709,376
  5. Step 5: Solve for x
    x = 452,008,521,607,709,376/941,862,097.07
  6. Step 6: Final answer
    x = 479,909,450.66

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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.