Home / 201,453,042.30-302,179,563.45-185,580,671.10

Finding the Fourth Proportional to 201,453,042.30, 302,179,563.45 and 185,580,671.10

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Solution

The fourth proportional to 201,453,042.30, 302,179,563.45 and 185,580,671.10 is: 278,371,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,453,042.30 : 302,179,563.45 = 185,580,671.10 : x
  2. Step 2: Convert to fraction form
    201,453,042.30/302,179,563.45 = 185,580,671.10/x
  3. Step 3: Cross multiply
    201,453,042.30x = 302,179,563.45 × 185,580,671.10
  4. Step 4: Simplify right side
    201,453,042.30x = 56,078,686,177,756,024
  5. Step 5: Solve for x
    x = 56,078,686,177,756,024/201,453,042.30
  6. Step 6: Final answer
    x = 278,371,006.65

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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.