Home / 340,102,516.10-510,234,732.86-110,071,600.74

Finding the Fourth Proportional to 340,102,516.10, 510,234,732.86 and 110,071,600.74

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Solution

The fourth proportional to 340,102,516.10, 510,234,732.86 and 110,071,600.74 is: 165,133,602.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,102,516.10 : 510,234,732.86 = 110,071,600.74 : x
  2. Step 2: Convert to fraction form
    340,102,516.10/510,234,732.86 = 110,071,600.74/x
  3. Step 3: Cross multiply
    340,102,516.10x = 510,234,732.86 × 110,071,600.74
  4. Step 4: Simplify right side
    340,102,516.10x = 56,162,353,798,496,120
  5. Step 5: Solve for x
    x = 56,162,353,798,496,120/340,102,516.10
  6. Step 6: Final answer
    x = 165,133,602.78

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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.