Home / 323,105,075,979.71-484,657,614,002.86-107,973,618,348.64

Finding the Fourth Proportional to 323,105,075,979.71, 484,657,614,002.86 and 107,973,618,348.64

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Solution

The fourth proportional to 323,105,075,979.71, 484,657,614,002.86 and 107,973,618,348.64 is: 161,960,427,534.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,105,075,979.71 : 484,657,614,002.86 = 107,973,618,348.64 : x
  2. Step 2: Convert to fraction form
    323,105,075,979.71/484,657,614,002.86 = 107,973,618,348.64/x
  3. Step 3: Cross multiply
    323,105,075,979.71x = 484,657,614,002.86 × 107,973,618,348.64
  4. Step 4: Simplify right side
    323,105,075,979.71x = 52,330,236,244,107,286,544,384
  5. Step 5: Solve for x
    x = 52,330,236,244,107,286,544,384/323,105,075,979.71
  6. Step 6: Final answer
    x = 161,960,427,534.09

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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.