Home / 322,780,355.90-484,355,035.74-175,239,911.88

Finding the Fourth Proportional to 322,780,355.90, 484,355,035.74 and 175,239,911.88

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Solution

The fourth proportional to 322,780,355.90, 484,355,035.74 and 175,239,911.88 is: 262,960,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,780,355.90 : 484,355,035.74 = 175,239,911.88 : x
  2. Step 2: Convert to fraction form
    322,780,355.90/484,355,035.74 = 175,239,911.88/x
  3. Step 3: Cross multiply
    322,780,355.90x = 484,355,035.74 × 175,239,911.88
  4. Step 4: Simplify right side
    322,780,355.90x = 84,878,333,780,223,216
  5. Step 5: Solve for x
    x = 84,878,333,780,223,216/322,780,355.90
  6. Step 6: Final answer
    x = 262,960,035.29

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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.