Home / 326,593,700.16-489,961,487.98-119,331,777.83

Finding the Fourth Proportional to 326,593,700.16, 489,961,487.98 and 119,331,777.83

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Solution

The fourth proportional to 326,593,700.16, 489,961,487.98 and 119,331,777.83 is: 179,023,586.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,593,700.16 : 489,961,487.98 = 119,331,777.83 : x
  2. Step 2: Convert to fraction form
    326,593,700.16/489,961,487.98 = 119,331,777.83/x
  3. Step 3: Cross multiply
    326,593,700.16x = 489,961,487.98 × 119,331,777.83
  4. Step 4: Simplify right side
    326,593,700.16x = 58,467,975,426,919,064
  5. Step 5: Solve for x
    x = 58,467,975,426,919,064/326,593,700.16
  6. Step 6: Final answer
    x = 179,023,586.18

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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.