Home / 250,240,340.70-375,360,511.05-233,234,228.70

Finding the Fourth Proportional to 250,240,340.70, 375,360,511.05 and 233,234,228.70

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Solution

The fourth proportional to 250,240,340.70, 375,360,511.05 and 233,234,228.70 is: 349,851,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,240,340.70 : 375,360,511.05 = 233,234,228.70 : x
  2. Step 2: Convert to fraction form
    250,240,340.70/375,360,511.05 = 233,234,228.70/x
  3. Step 3: Cross multiply
    250,240,340.70x = 375,360,511.05 × 233,234,228.70
  4. Step 4: Simplify right side
    250,240,340.70x = 87,546,919,279,184,576
  5. Step 5: Solve for x
    x = 87,546,919,279,184,576/250,240,340.70
  6. Step 6: Final answer
    x = 349,851,343.05

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Similar ratio
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1.5x scale

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.