Home / 201,789,030.15-302,205,248.33-201,789,030.15

Finding the Fourth Proportional to 201,789,030.15, 302,205,248.33 and 201,789,030.15

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Solution

The fourth proportional to 201,789,030.15, 302,205,248.33 and 201,789,030.15 is: 302,205,248.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,789,030.15 : 302,205,248.33 = 201,789,030.15 : x
  2. Step 2: Convert to fraction form
    201,789,030.15/302,205,248.33 = 201,789,030.15/x
  3. Step 3: Cross multiply
    201,789,030.15x = 302,205,248.33 × 201,789,030.15
  4. Step 4: Simplify right side
    201,789,030.15x = 60,981,703,965,741,664
  5. Step 5: Solve for x
    x = 60,981,703,965,741,664/201,789,030.15
  6. Step 6: Final answer
    x = 302,205,248.33

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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.