Home / 326,439,875.20-489,545,505.60-96,348,035.20

Finding the Fourth Proportional to 326,439,875.20, 489,545,505.60 and 96,348,035.20

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Solution

The fourth proportional to 326,439,875.20, 489,545,505.60 and 96,348,035.20 is: 144,488,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,439,875.20 : 489,545,505.60 = 96,348,035.20 : x
  2. Step 2: Convert to fraction form
    326,439,875.20/489,545,505.60 = 96,348,035.20/x
  3. Step 3: Cross multiply
    326,439,875.20x = 489,545,505.60 × 96,348,035.20
  4. Step 4: Simplify right side
    326,439,875.20x = 47,166,747,605,550,600
  5. Step 5: Solve for x
    x = 47,166,747,605,550,600/326,439,875.20
  6. Step 6: Final answer
    x = 144,488,315.27

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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.