Home / 201,774,537.90-302,661,806.85-132,899,784.30

Finding the Fourth Proportional to 201,774,537.90, 302,661,806.85 and 132,899,784.30

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Solution

The fourth proportional to 201,774,537.90, 302,661,806.85 and 132,899,784.30 is: 199,349,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,774,537.90 : 302,661,806.85 = 132,899,784.30 : x
  2. Step 2: Convert to fraction form
    201,774,537.90/302,661,806.85 = 132,899,784.30/x
  3. Step 3: Cross multiply
    201,774,537.90x = 302,661,806.85 × 132,899,784.30
  4. Step 4: Simplify right side
    201,774,537.90x = 40,223,688,846,213,264
  5. Step 5: Solve for x
    x = 40,223,688,846,213,264/201,774,537.90
  6. Step 6: Final answer
    x = 199,349,676.45

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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.