Home / 233,524,116.83-322,270,007.11-129,108,914.21

Finding the Fourth Proportional to 233,524,116.83, 322,270,007.11 and 129,108,914.21

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Solution

The fourth proportional to 233,524,116.83, 322,270,007.11 and 129,108,914.21 is: 178,174,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,524,116.83 : 322,270,007.11 = 129,108,914.21 : x
  2. Step 2: Convert to fraction form
    233,524,116.83/322,270,007.11 = 129,108,914.21/x
  3. Step 3: Cross multiply
    233,524,116.83x = 322,270,007.11 × 129,108,914.21
  4. Step 4: Simplify right side
    233,524,116.83x = 41,607,930,700,903,984
  5. Step 5: Solve for x
    x = 41,607,930,700,903,984/233,524,116.83
  6. Step 6: Final answer
    x = 178,174,020.16

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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.