Home / 326,506,888.88-450,579,506.72-179,829,172.88

Finding the Fourth Proportional to 326,506,888.88, 450,579,506.72 and 179,829,172.88

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Solution

The fourth proportional to 326,506,888.88, 450,579,506.72 and 179,829,172.88 is: 248,164,258.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,506,888.88 : 450,579,506.72 = 179,829,172.88 : x
  2. Step 2: Convert to fraction form
    326,506,888.88/450,579,506.72 = 179,829,172.88/x
  3. Step 3: Cross multiply
    326,506,888.88x = 450,579,506.72 × 179,829,172.88
  4. Step 4: Simplify right side
    326,506,888.88x = 81,027,340,006,983,952
  5. Step 5: Solve for x
    x = 81,027,340,006,983,952/326,506,888.88
  6. Step 6: Final answer
    x = 248,164,258.60

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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.