Home / 589,604,282.40-813,625,511.04-321,664,162.08

Finding the Fourth Proportional to 589,604,282.40, 813,625,511.04 and 321,664,162.08

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Solution

The fourth proportional to 589,604,282.40, 813,625,511.04 and 321,664,162.08 is: 443,881,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,604,282.40 : 813,625,511.04 = 321,664,162.08 : x
  2. Step 2: Convert to fraction form
    589,604,282.40/813,625,511.04 = 321,664,162.08/x
  3. Step 3: Cross multiply
    589,604,282.40x = 813,625,511.04 × 321,664,162.08
  4. Step 4: Simplify right side
    589,604,282.40x = 261,714,168,255,593,376
  5. Step 5: Solve for x
    x = 261,714,168,255,593,376/589,604,282.40
  6. Step 6: Final answer
    x = 443,881,050.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.