Home / 133,314,388.80-199,930,644-47,032,617.60

Finding the Fourth Proportional to 133,314,388.80, 199,930,644 and 47,032,617.60

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Solution

The fourth proportional to 133,314,388.80, 199,930,644 and 47,032,617.60 is: 70,534,483.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,314,388.80 : 199,930,644 = 47,032,617.60 : x
  2. Step 2: Convert to fraction form
    133,314,388.80/199,930,644 = 47,032,617.60/x
  3. Step 3: Cross multiply
    133,314,388.80x = 199,930,644 × 47,032,617.60
  4. Step 4: Simplify right side
    133,314,388.80x = 9,403,261,525,773,734
  5. Step 5: Solve for x
    x = 9,403,261,525,773,734/133,314,388.80
  6. Step 6: Final answer
    x = 70,534,483.26

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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.