Home / 353,641,548.46-484,490,677.51-340,387,243.84

Finding the Fourth Proportional to 353,641,548.46, 484,490,677.51 and 340,387,243.84

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Solution

The fourth proportional to 353,641,548.46, 484,490,677.51 and 340,387,243.84 is: 466,332,214.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,641,548.46 : 484,490,677.51 = 340,387,243.84 : x
  2. Step 2: Convert to fraction form
    353,641,548.46/484,490,677.51 = 340,387,243.84/x
  3. Step 3: Cross multiply
    353,641,548.46x = 484,490,677.51 × 340,387,243.84
  4. Step 4: Simplify right side
    353,641,548.46x = 164,914,446,383,803,168
  5. Step 5: Solve for x
    x = 164,914,446,383,803,168/353,641,548.46
  6. Step 6: Final answer
    x = 466,332,214.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.