Home / 202,249,904.10-302,861,640.15-111,270,704.10

Finding the Fourth Proportional to 202,249,904.10, 302,861,640.15 and 111,270,704.10

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Solution

The fourth proportional to 202,249,904.10, 302,861,640.15 and 111,270,704.10 is: 166,623,702.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,249,904.10 : 302,861,640.15 = 111,270,704.10 : x
  2. Step 2: Convert to fraction form
    202,249,904.10/302,861,640.15 = 111,270,704.10/x
  3. Step 3: Cross multiply
    202,249,904.10x = 302,861,640.15 × 111,270,704.10
  4. Step 4: Simplify right side
    202,249,904.10x = 33,699,627,944,371,324
  5. Step 5: Solve for x
    x = 33,699,627,944,371,324/202,249,904.10
  6. Step 6: Final answer
    x = 166,623,702.96

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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.