Home / 213,253,125.10-319,879,687.65-180,968,084.35

Finding the Fourth Proportional to 213,253,125.10, 319,879,687.65 and 180,968,084.35

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Solution

The fourth proportional to 213,253,125.10, 319,879,687.65 and 180,968,084.35 is: 271,452,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,253,125.10 : 319,879,687.65 = 180,968,084.35 : x
  2. Step 2: Convert to fraction form
    213,253,125.10/319,879,687.65 = 180,968,084.35/x
  3. Step 3: Cross multiply
    213,253,125.10x = 319,879,687.65 × 180,968,084.35
  4. Step 4: Simplify right side
    213,253,125.10x = 57,888,014,296,496,848
  5. Step 5: Solve for x
    x = 57,888,014,296,496,848/213,253,125.10
  6. Step 6: Final answer
    x = 271,452,126.53

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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.