Home / 239,815,860.02-330,927,416.25-135,404,237.24

Finding the Fourth Proportional to 239,815,860.02, 330,927,416.25 and 135,404,237.24

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Solution

The fourth proportional to 239,815,860.02, 330,927,416.25 and 135,404,237.24 is: 186,847,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,815,860.02 : 330,927,416.25 = 135,404,237.24 : x
  2. Step 2: Convert to fraction form
    239,815,860.02/330,927,416.25 = 135,404,237.24/x
  3. Step 3: Cross multiply
    239,815,860.02x = 330,927,416.25 × 135,404,237.24
  4. Step 4: Simplify right side
    239,815,860.02x = 44,808,974,379,135,232
  5. Step 5: Solve for x
    x = 44,808,974,379,135,232/239,815,860.02
  6. Step 6: Final answer
    x = 186,847,418.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.