Home / 267,366,038.43-369,086,029.88-168,392,242.11

Finding the Fourth Proportional to 267,366,038.43, 369,086,029.88 and 168,392,242.11

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Solution

The fourth proportional to 267,366,038.43, 369,086,029.88 and 168,392,242.11 is: 232,457,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,366,038.43 : 369,086,029.88 = 168,392,242.11 : x
  2. Step 2: Convert to fraction form
    267,366,038.43/369,086,029.88 = 168,392,242.11/x
  3. Step 3: Cross multiply
    267,366,038.43x = 369,086,029.88 × 168,392,242.11
  4. Step 4: Simplify right side
    267,366,038.43x = 62,151,224,102,129,696
  5. Step 5: Solve for x
    x = 62,151,224,102,129,696/267,366,038.43
  6. Step 6: Final answer
    x = 232,457,437.25

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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.