Home / 330,415,457.19-495,679,650.50-136,220,715.64

Finding the Fourth Proportional to 330,415,457.19, 495,679,650.50 and 136,220,715.64

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Solution

The fourth proportional to 330,415,457.19, 495,679,650.50 and 136,220,715.64 is: 204,354,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,415,457.19 : 495,679,650.50 = 136,220,715.64 : x
  2. Step 2: Convert to fraction form
    330,415,457.19/495,679,650.50 = 136,220,715.64/x
  3. Step 3: Cross multiply
    330,415,457.19x = 495,679,650.50 × 136,220,715.64
  4. Step 4: Simplify right side
    330,415,457.19x = 67,521,836,718,613,976
  5. Step 5: Solve for x
    x = 67,521,836,718,613,976/330,415,457.19
  6. Step 6: Final answer
    x = 204,354,352.23

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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.