Home / 331,388,316.05-497,133,550.02-112,987,582.19

Finding the Fourth Proportional to 331,388,316.05, 497,133,550.02 and 112,987,582.19

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Solution

The fourth proportional to 331,388,316.05, 497,133,550.02 and 112,987,582.19 is: 169,498,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,388,316.05 : 497,133,550.02 = 112,987,582.19 : x
  2. Step 2: Convert to fraction form
    331,388,316.05/497,133,550.02 = 112,987,582.19/x
  3. Step 3: Cross multiply
    331,388,316.05x = 497,133,550.02 × 112,987,582.19
  4. Step 4: Simplify right side
    331,388,316.05x = 56,169,917,839,805,560
  5. Step 5: Solve for x
    x = 56,169,917,839,805,560/331,388,316.05
  6. Step 6: Final answer
    x = 169,498,787.74

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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.