Home / 142,164,002.40-213,246,003.60-116,335,969.80

Finding the Fourth Proportional to 142,164,002.40, 213,246,003.60 and 116,335,969.80

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Solution

The fourth proportional to 142,164,002.40, 213,246,003.60 and 116,335,969.80 is: 174,503,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,164,002.40 : 213,246,003.60 = 116,335,969.80 : x
  2. Step 2: Convert to fraction form
    142,164,002.40/213,246,003.60 = 116,335,969.80/x
  3. Step 3: Cross multiply
    142,164,002.40x = 213,246,003.60 × 116,335,969.80
  4. Step 4: Simplify right side
    142,164,002.40x = 24,808,180,634,780,288
  5. Step 5: Solve for x
    x = 24,808,180,634,780,288/142,164,002.40
  6. Step 6: Final answer
    x = 174,503,954.70

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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.