Home / 512,771,808.24-769,158,673.56-124,594,966.80

Finding the Fourth Proportional to 512,771,808.24, 769,158,673.56 and 124,594,966.80

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Solution

The fourth proportional to 512,771,808.24, 769,158,673.56 and 124,594,966.80 is: 186,892,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,771,808.24 : 769,158,673.56 = 124,594,966.80 : x
  2. Step 2: Convert to fraction form
    512,771,808.24/769,158,673.56 = 124,594,966.80/x
  3. Step 3: Cross multiply
    512,771,808.24x = 769,158,673.56 × 124,594,966.80
  4. Step 4: Simplify right side
    512,771,808.24x = 95,833,299,396,140,224
  5. Step 5: Solve for x
    x = 95,833,299,396,140,224/512,771,808.24
  6. Step 6: Final answer
    x = 186,892,683.76

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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.