Home / 338,454,005.30-466,894,632.06-221,048,059.58

Finding the Fourth Proportional to 338,454,005.30, 466,894,632.06 and 221,048,059.58

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Solution

The fourth proportional to 338,454,005.30, 466,894,632.06 and 221,048,059.58 is: 304,934,055.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,454,005.30 : 466,894,632.06 = 221,048,059.58 : x
  2. Step 2: Convert to fraction form
    338,454,005.30/466,894,632.06 = 221,048,059.58/x
  3. Step 3: Cross multiply
    338,454,005.30x = 466,894,632.06 × 221,048,059.58
  4. Step 4: Simplify right side
    338,454,005.30x = 103,206,152,442,846,576
  5. Step 5: Solve for x
    x = 103,206,152,442,846,576/338,454,005.30
  6. Step 6: Final answer
    x = 304,934,055.52

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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.