Home / 211,410,862.25-317,013,769.44-124,000,942.03

Finding the Fourth Proportional to 211,410,862.25, 317,013,769.44 and 124,000,942.03

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Solution

The fourth proportional to 211,410,862.25, 317,013,769.44 and 124,000,942.03 is: 185,941,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,410,862.25 : 317,013,769.44 = 124,000,942.03 : x
  2. Step 2: Convert to fraction form
    211,410,862.25/317,013,769.44 = 124,000,942.03/x
  3. Step 3: Cross multiply
    211,410,862.25x = 317,013,769.44 × 124,000,942.03
  4. Step 4: Simplify right side
    211,410,862.25x = 39,310,006,046,248,688
  5. Step 5: Solve for x
    x = 39,310,006,046,248,688/211,410,862.25
  6. Step 6: Final answer
    x = 185,941,278.65

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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.