Home / 140,602,914.20-210,904,371.30-49,726,503.20

Finding the Fourth Proportional to 140,602,914.20, 210,904,371.30 and 49,726,503.20

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Solution

The fourth proportional to 140,602,914.20, 210,904,371.30 and 49,726,503.20 is: 74,589,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,602,914.20 : 210,904,371.30 = 49,726,503.20 : x
  2. Step 2: Convert to fraction form
    140,602,914.20/210,904,371.30 = 49,726,503.20/x
  3. Step 3: Cross multiply
    140,602,914.20x = 210,904,371.30 × 49,726,503.20
  4. Step 4: Simplify right side
    140,602,914.20x = 10,487,536,894,343,440
  5. Step 5: Solve for x
    x = 10,487,536,894,343,440/140,602,914.20
  6. Step 6: Final answer
    x = 74,589,754.80

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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.