Home / 317,221,829.97-475,724,983.77-109,911,857.19

Finding the Fourth Proportional to 317,221,829.97, 475,724,983.77 and 109,911,857.19

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Solution

The fourth proportional to 317,221,829.97, 475,724,983.77 and 109,911,857.19 is: 164,830,448.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,221,829.97 : 475,724,983.77 = 109,911,857.19 : x
  2. Step 2: Convert to fraction form
    317,221,829.97/475,724,983.77 = 109,911,857.19/x
  3. Step 3: Cross multiply
    317,221,829.97x = 475,724,983.77 × 109,911,857.19
  4. Step 4: Simplify right side
    317,221,829.97x = 52,287,816,477,843,304
  5. Step 5: Solve for x
    x = 52,287,816,477,843,304/317,221,829.97
  6. Step 6: Final answer
    x = 164,830,448.41

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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.