Home / 228,474,861.65-342,761,457.71-70,904,764.14

Finding the Fourth Proportional to 228,474,861.65, 342,761,457.71 and 70,904,764.14

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Solution

The fourth proportional to 228,474,861.65, 342,761,457.71 and 70,904,764.14 is: 106,372,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,474,861.65 : 342,761,457.71 = 70,904,764.14 : x
  2. Step 2: Convert to fraction form
    228,474,861.65/342,761,457.71 = 70,904,764.14/x
  3. Step 3: Cross multiply
    228,474,861.65x = 342,761,457.71 × 70,904,764.14
  4. Step 4: Simplify right side
    228,474,861.65x = 24,303,420,315,210,132
  5. Step 5: Solve for x
    x = 24,303,420,315,210,132/228,474,861.65
  6. Step 6: Final answer
    x = 106,372,404.12

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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.