Home / 166,464,002.40-249,696,003.60-153,325,672.80

Finding the Fourth Proportional to 166,464,002.40, 249,696,003.60 and 153,325,672.80

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Solution

The fourth proportional to 166,464,002.40, 249,696,003.60 and 153,325,672.80 is: 229,988,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,464,002.40 : 249,696,003.60 = 153,325,672.80 : x
  2. Step 2: Convert to fraction form
    166,464,002.40/249,696,003.60 = 153,325,672.80/x
  3. Step 3: Cross multiply
    166,464,002.40x = 249,696,003.60 × 153,325,672.80
  4. Step 4: Simplify right side
    166,464,002.40x = 38,284,807,747,441,224
  5. Step 5: Solve for x
    x = 38,284,807,747,441,224/166,464,002.40
  6. Step 6: Final answer
    x = 229,988,509.20

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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.