Home / 456,152,434.20-684,294,195.11-141,043,018.50

Finding the Fourth Proportional to 456,152,434.20, 684,294,195.11 and 141,043,018.50

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Solution

The fourth proportional to 456,152,434.20, 684,294,195.11 and 141,043,018.50 is: 211,584,793.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,152,434.20 : 684,294,195.11 = 141,043,018.50 : x
  2. Step 2: Convert to fraction form
    456,152,434.20/684,294,195.11 = 141,043,018.50/x
  3. Step 3: Cross multiply
    456,152,434.20x = 684,294,195.11 × 141,043,018.50
  4. Step 4: Simplify right side
    456,152,434.20x = 96,514,918,819,637,120
  5. Step 5: Solve for x
    x = 96,514,918,819,637,120/456,152,434.20
  6. Step 6: Final answer
    x = 211,584,793.99

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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.