Home / 156,007,812.40-234,011,718.60-110,658,180.40

Finding the Fourth Proportional to 156,007,812.40, 234,011,718.60 and 110,658,180.40

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Solution

The fourth proportional to 156,007,812.40, 234,011,718.60 and 110,658,180.40 is: 165,987,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,007,812.40 : 234,011,718.60 = 110,658,180.40 : x
  2. Step 2: Convert to fraction form
    156,007,812.40/234,011,718.60 = 110,658,180.40/x
  3. Step 3: Cross multiply
    156,007,812.40x = 234,011,718.60 × 110,658,180.40
  4. Step 4: Simplify right side
    156,007,812.40x = 25,895,310,972,552,836
  5. Step 5: Solve for x
    x = 25,895,310,972,552,836/156,007,812.40
  6. Step 6: Final answer
    x = 165,987,270.60

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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.