Home / 481,552,803.90-722,329,205.85-118,047,159.90

Finding the Fourth Proportional to 481,552,803.90, 722,329,205.85 and 118,047,159.90

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Solution

The fourth proportional to 481,552,803.90, 722,329,205.85 and 118,047,159.90 is: 177,070,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,552,803.90 : 722,329,205.85 = 118,047,159.90 : x
  2. Step 2: Convert to fraction form
    481,552,803.90/722,329,205.85 = 118,047,159.90/x
  3. Step 3: Cross multiply
    481,552,803.90x = 722,329,205.85 × 118,047,159.90
  4. Step 4: Simplify right side
    481,552,803.90x = 85,268,911,263,414,976
  5. Step 5: Solve for x
    x = 85,268,911,263,414,976/481,552,803.90
  6. Step 6: Final answer
    x = 177,070,739.85

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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.