Home / 351,655,265.80-527,482,898.70-179,662,587.40

Finding the Fourth Proportional to 351,655,265.80, 527,482,898.70 and 179,662,587.40

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Solution

The fourth proportional to 351,655,265.80, 527,482,898.70 and 179,662,587.40 is: 269,493,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,655,265.80 : 527,482,898.70 = 179,662,587.40 : x
  2. Step 2: Convert to fraction form
    351,655,265.80/527,482,898.70 = 179,662,587.40/x
  3. Step 3: Cross multiply
    351,655,265.80x = 527,482,898.70 × 179,662,587.40
  4. Step 4: Simplify right side
    351,655,265.80x = 94,768,942,389,694,096
  5. Step 5: Solve for x
    x = 94,768,942,389,694,096/351,655,265.80
  6. Step 6: Final answer
    x = 269,493,881.10

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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.