Home / 269,427,362.22-371,809,833.93-148,725,423.18

Finding the Fourth Proportional to 269,427,362.22, 371,809,833.93 and 148,725,423.18

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Solution

The fourth proportional to 269,427,362.22, 371,809,833.93 and 148,725,423.18 is: 205,241,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,427,362.22 : 371,809,833.93 = 148,725,423.18 : x
  2. Step 2: Convert to fraction form
    269,427,362.22/371,809,833.93 = 148,725,423.18/x
  3. Step 3: Cross multiply
    269,427,362.22x = 371,809,833.93 × 148,725,423.18
  4. Step 4: Simplify right side
    269,427,362.22x = 55,297,574,893,724,776
  5. Step 5: Solve for x
    x = 55,297,574,893,724,776/269,427,362.22
  6. Step 6: Final answer
    x = 205,241,124.87

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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.