Home / 221,452,206.10-332,176,559.55-57,689,646.10

Finding the Fourth Proportional to 221,452,206.10, 332,176,559.55 and 57,689,646.10

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Solution

The fourth proportional to 221,452,206.10, 332,176,559.55 and 57,689,646.10 is: 86,534,013.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,452,206.10 : 332,176,559.55 = 57,689,646.10 : x
  2. Step 2: Convert to fraction form
    221,452,206.10/332,176,559.55 = 57,689,646.10/x
  3. Step 3: Cross multiply
    221,452,206.10x = 332,176,559.55 × 57,689,646.10
  4. Step 4: Simplify right side
    221,452,206.10x = 19,163,148,163,155,076
  5. Step 5: Solve for x
    x = 19,163,148,163,155,076/221,452,206.10
  6. Step 6: Final answer
    x = 86,534,013.37

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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.