Home / 310,837,649.10-466,175,200.05-92,429,162.70

Finding the Fourth Proportional to 310,837,649.10, 466,175,200.05 and 92,429,162.70

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Solution

The fourth proportional to 310,837,649.10, 466,175,200.05 and 92,429,162.70 is: 138,619,576.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,837,649.10 : 466,175,200.05 = 92,429,162.70 : x
  2. Step 2: Convert to fraction form
    310,837,649.10/466,175,200.05 = 92,429,162.70/x
  3. Step 3: Cross multiply
    310,837,649.10x = 466,175,200.05 × 92,429,162.70
  4. Step 4: Simplify right side
    310,837,649.10x = 43,088,183,412,126,504
  5. Step 5: Solve for x
    x = 43,088,183,412,126,504/310,837,649.10
  6. Step 6: Final answer
    x = 138,619,576.93

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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.