Home / 156,492,000.40-234,738,000.60-54,222,048.40

Finding the Fourth Proportional to 156,492,000.40, 234,738,000.60 and 54,222,048.40

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Solution

The fourth proportional to 156,492,000.40, 234,738,000.60 and 54,222,048.40 is: 81,333,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,492,000.40 : 234,738,000.60 = 54,222,048.40 : x
  2. Step 2: Convert to fraction form
    156,492,000.40/234,738,000.60 = 54,222,048.40/x
  3. Step 3: Cross multiply
    156,492,000.40x = 234,738,000.60 × 54,222,048.40
  4. Step 4: Simplify right side
    156,492,000.40x = 12,727,975,229,852,428
  5. Step 5: Solve for x
    x = 12,727,975,229,852,428/156,492,000.40
  6. Step 6: Final answer
    x = 81,333,072.60

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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.