Home / 221,452,187.10-332,176,531.05-57,689,627.10

Finding the Fourth Proportional to 221,452,187.10, 332,176,531.05 and 57,689,627.10

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Solution

The fourth proportional to 221,452,187.10, 332,176,531.05 and 57,689,627.10 is: 86,533,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,452,187.10 : 332,176,531.05 = 57,689,627.10 : x
  2. Step 2: Convert to fraction form
    221,452,187.10/332,176,531.05 = 57,689,627.10/x
  3. Step 3: Cross multiply
    221,452,187.10x = 332,176,531.05 × 57,689,627.10
  4. Step 4: Simplify right side
    221,452,187.10x = 19,163,140,207,646,072
  5. Step 5: Solve for x
    x = 19,163,140,207,646,072/221,452,187.10
  6. Step 6: Final answer
    x = 86,533,984.87

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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.