Home / 243,095,658.07-335,346,470.82-164,752,419.19

Finding the Fourth Proportional to 243,095,658.07, 335,346,470.82 and 164,752,419.19

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Solution

The fourth proportional to 243,095,658.07, 335,346,470.82 and 164,752,419.19 is: 227,273,258.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,095,658.07 : 335,346,470.82 = 164,752,419.19 : x
  2. Step 2: Convert to fraction form
    243,095,658.07/335,346,470.82 = 164,752,419.19/x
  3. Step 3: Cross multiply
    243,095,658.07x = 335,346,470.82 × 164,752,419.19
  4. Step 4: Simplify right side
    243,095,658.07x = 55,249,142,334,423,744
  5. Step 5: Solve for x
    x = 55,249,142,334,423,744/243,095,658.07
  6. Step 6: Final answer
    x = 227,273,258.49

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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.