Home / 201,807,974.40-302,711,961.60-176,298,806.40

Finding the Fourth Proportional to 201,807,974.40, 302,711,961.60 and 176,298,806.40

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Solution

The fourth proportional to 201,807,974.40, 302,711,961.60 and 176,298,806.40 is: 264,448,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,807,974.40 : 302,711,961.60 = 176,298,806.40 : x
  2. Step 2: Convert to fraction form
    201,807,974.40/302,711,961.60 = 176,298,806.40/x
  3. Step 3: Cross multiply
    201,807,974.40x = 302,711,961.60 × 176,298,806.40
  4. Step 4: Simplify right side
    201,807,974.40x = 53,367,757,513,082,640
  5. Step 5: Solve for x
    x = 53,367,757,513,082,640/201,807,974.40
  6. Step 6: Final answer
    x = 264,448,209.60

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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.