Home / 326,127,957.27-488,574,699.45-192,781,594.81

Finding the Fourth Proportional to 326,127,957.27, 488,574,699.45 and 192,781,594.81

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Solution

The fourth proportional to 326,127,957.27, 488,574,699.45 and 192,781,594.81 is: 288,807,529.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,127,957.27 : 488,574,699.45 = 192,781,594.81 : x
  2. Step 2: Convert to fraction form
    326,127,957.27/488,574,699.45 = 192,781,594.81/x
  3. Step 3: Cross multiply
    326,127,957.27x = 488,574,699.45 × 192,781,594.81
  4. Step 4: Simplify right side
    326,127,957.27x = 94,188,209,743,787,424
  5. Step 5: Solve for x
    x = 94,188,209,743,787,424/326,127,957.27
  6. Step 6: Final answer
    x = 288,807,529.82

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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.