Home / 259,962,647.32-358,786,957.16-164,602,019.64

Finding the Fourth Proportional to 259,962,647.32, 358,786,957.16 and 164,602,019.64

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Solution

The fourth proportional to 259,962,647.32, 358,786,957.16 and 164,602,019.64 is: 227,175,166.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,962,647.32 : 358,786,957.16 = 164,602,019.64 : x
  2. Step 2: Convert to fraction form
    259,962,647.32/358,786,957.16 = 164,602,019.64/x
  3. Step 3: Cross multiply
    259,962,647.32x = 358,786,957.16 × 164,602,019.64
  4. Step 4: Simplify right side
    259,962,647.32x = 59,057,057,769,026,160
  5. Step 5: Solve for x
    x = 59,057,057,769,026,160/259,962,647.32
  6. Step 6: Final answer
    x = 227,175,166.81

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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.