Home / 294,386,058.32-406,255,429.13-162,231,790.14

Finding the Fourth Proportional to 294,386,058.32, 406,255,429.13 and 162,231,790.14

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Solution

The fourth proportional to 294,386,058.32, 406,255,429.13 and 162,231,790.14 is: 223,881,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,386,058.32 : 406,255,429.13 = 162,231,790.14 : x
  2. Step 2: Convert to fraction form
    294,386,058.32/406,255,429.13 = 162,231,790.14/x
  3. Step 3: Cross multiply
    294,386,058.32x = 406,255,429.13 × 162,231,790.14
  4. Step 4: Simplify right side
    294,386,058.32x = 65,907,545,521,042,640
  5. Step 5: Solve for x
    x = 65,907,545,521,042,640/294,386,058.32
  6. Step 6: Final answer
    x = 223,881,341.05

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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.