Home / 468,865,819.09-703,363,402.59-272,221,841.26

Finding the Fourth Proportional to 468,865,819.09, 703,363,402.59 and 272,221,841.26

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Solution

The fourth proportional to 468,865,819.09, 703,363,402.59 and 272,221,841.26 is: 408,370,311.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,865,819.09 : 703,363,402.59 = 272,221,841.26 : x
  2. Step 2: Convert to fraction form
    468,865,819.09/703,363,402.59 = 272,221,841.26/x
  3. Step 3: Cross multiply
    468,865,819.09x = 703,363,402.59 × 272,221,841.26
  4. Step 4: Simplify right side
    468,865,819.09x = 191,470,880,527,948,448
  5. Step 5: Solve for x
    x = 191,470,880,527,948,448/468,865,819.09
  6. Step 6: Final answer
    x = 408,370,311.36

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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.