Home / 249,404,474.46-344,190,170.79-137,893,251.90

Finding the Fourth Proportional to 249,404,474.46, 344,190,170.79 and 137,893,251.90

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Solution

The fourth proportional to 249,404,474.46, 344,190,170.79 and 137,893,251.90 is: 190,299,320.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,404,474.46 : 344,190,170.79 = 137,893,251.90 : x
  2. Step 2: Convert to fraction form
    249,404,474.46/344,190,170.79 = 137,893,251.90/x
  3. Step 3: Cross multiply
    249,404,474.46x = 344,190,170.79 × 137,893,251.90
  4. Step 4: Simplify right side
    249,404,474.46x = 47,461,501,922,249,496
  5. Step 5: Solve for x
    x = 47,461,501,922,249,496/249,404,474.46
  6. Step 6: Final answer
    x = 190,299,320.11

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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.