Home / 133,058,420.40-199,587,630.60-116,602,330.80

Finding the Fourth Proportional to 133,058,420.40, 199,587,630.60 and 116,602,330.80

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Solution

The fourth proportional to 133,058,420.40, 199,587,630.60 and 116,602,330.80 is: 174,903,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,420.40 : 199,587,630.60 = 116,602,330.80 : x
  2. Step 2: Convert to fraction form
    133,058,420.40/199,587,630.60 = 116,602,330.80/x
  3. Step 3: Cross multiply
    133,058,420.40x = 199,587,630.60 × 116,602,330.80
  4. Step 4: Simplify right side
    133,058,420.40x = 23,272,382,926,809,400
  5. Step 5: Solve for x
    x = 23,272,382,926,809,400/133,058,420.40
  6. Step 6: Final answer
    x = 174,903,496.20

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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.