Home / 163,169,915.40-244,188,002.70-149,565,025.80

Finding the Fourth Proportional to 163,169,915.40, 244,188,002.70 and 149,565,025.80

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Solution

The fourth proportional to 163,169,915.40, 244,188,002.70 and 149,565,025.80 is: 223,827,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,169,915.40 : 244,188,002.70 = 149,565,025.80 : x
  2. Step 2: Convert to fraction form
    163,169,915.40/244,188,002.70 = 149,565,025.80/x
  3. Step 3: Cross multiply
    163,169,915.40x = 244,188,002.70 × 149,565,025.80
  4. Step 4: Simplify right side
    163,169,915.40x = 36,521,984,923,875,968
  5. Step 5: Solve for x
    x = 36,521,984,923,875,968/163,169,915.40
  6. Step 6: Final answer
    x = 223,827,933.20

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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.