Home / 213,734,123.47-294,928,207.14-119,653,422.13

Finding the Fourth Proportional to 213,734,123.47, 294,928,207.14 and 119,653,422.13

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Solution

The fourth proportional to 213,734,123.47, 294,928,207.14 and 119,653,422.13 is: 165,107,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,734,123.47 : 294,928,207.14 = 119,653,422.13 : x
  2. Step 2: Convert to fraction form
    213,734,123.47/294,928,207.14 = 119,653,422.13/x
  3. Step 3: Cross multiply
    213,734,123.47x = 294,928,207.14 × 119,653,422.13
  4. Step 4: Simplify right side
    213,734,123.47x = 35,289,169,266,966,496
  5. Step 5: Solve for x
    x = 35,289,169,266,966,496/213,734,123.47
  6. Step 6: Final answer
    x = 165,107,792.31

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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.