Home / 294,894,672.16-406,954,820.64-164,514,480.16

Finding the Fourth Proportional to 294,894,672.16, 406,954,820.64 and 164,514,480.16

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Solution

The fourth proportional to 294,894,672.16, 406,954,820.64 and 164,514,480.16 is: 227,030,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,894,672.16 : 406,954,820.64 = 164,514,480.16 : x
  2. Step 2: Convert to fraction form
    294,894,672.16/406,954,820.64 = 164,514,480.16/x
  3. Step 3: Cross multiply
    294,894,672.16x = 406,954,820.64 × 164,514,480.16
  4. Step 4: Simplify right side
    294,894,672.16x = 66,949,960,766,195,632
  5. Step 5: Solve for x
    x = 66,949,960,766,195,632/294,894,672.16
  6. Step 6: Final answer
    x = 227,030,079.17

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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.