Home / 476,295,130.74-714,315,150.12-131,166,716.52

Finding the Fourth Proportional to 476,295,130.74, 714,315,150.12 and 131,166,716.52

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Solution

The fourth proportional to 476,295,130.74, 714,315,150.12 and 131,166,716.52 is: 196,714,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,295,130.74 : 714,315,150.12 = 131,166,716.52 : x
  2. Step 2: Convert to fraction form
    476,295,130.74/714,315,150.12 = 131,166,716.52/x
  3. Step 3: Cross multiply
    476,295,130.74x = 714,315,150.12 × 131,166,716.52
  4. Step 4: Simplify right side
    476,295,130.74x = 93,694,372,801,731,280
  5. Step 5: Solve for x
    x = 93,694,372,801,731,280/476,295,130.74
  6. Step 6: Final answer
    x = 196,714,949.94

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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.