Home / 221,886,032.18-332,874,442.19-76,300,686.23

Finding the Fourth Proportional to 221,886,032.18, 332,874,442.19 and 76,300,686.23

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Solution

The fourth proportional to 221,886,032.18, 332,874,442.19 and 76,300,686.23 is: 114,466,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,886,032.18 : 332,874,442.19 = 76,300,686.23 : x
  2. Step 2: Convert to fraction form
    221,886,032.18/332,874,442.19 = 76,300,686.23/x
  3. Step 3: Cross multiply
    221,886,032.18x = 332,874,442.19 × 76,300,686.23
  4. Step 4: Simplify right side
    221,886,032.18x = 25,398,548,367,709,096
  5. Step 5: Solve for x
    x = 25,398,548,367,709,096/221,886,032.18
  6. Step 6: Final answer
    x = 114,466,639.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.