Home / 294,868,923.40-442,941,114.30-208,775,481.40

Finding the Fourth Proportional to 294,868,923.40, 442,941,114.30 and 208,775,481.40

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Solution

The fourth proportional to 294,868,923.40, 442,941,114.30 and 208,775,481.40 is: 313,614,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,868,923.40 : 442,941,114.30 = 208,775,481.40 : x
  2. Step 2: Convert to fraction form
    294,868,923.40/442,941,114.30 = 208,775,481.40/x
  3. Step 3: Cross multiply
    294,868,923.40x = 442,941,114.30 × 208,775,481.40
  4. Step 4: Simplify right side
    294,868,923.40x = 92,475,244,369,834,928
  5. Step 5: Solve for x
    x = 92,475,244,369,834,928/294,868,923.40
  6. Step 6: Final answer
    x = 313,614,752.29

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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.