Home / 577,273,412.76-796,696,685.55-351,228,444.01

Finding the Fourth Proportional to 577,273,412.76, 796,696,685.55 and 351,228,444.01

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Solution

The fourth proportional to 577,273,412.76, 796,696,685.55 and 351,228,444.01 is: 484,731,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,273,412.76 : 796,696,685.55 = 351,228,444.01 : x
  2. Step 2: Convert to fraction form
    577,273,412.76/796,696,685.55 = 351,228,444.01/x
  3. Step 3: Cross multiply
    577,273,412.76x = 796,696,685.55 × 351,228,444.01
  4. Step 4: Simplify right side
    577,273,412.76x = 279,822,537,213,650,720
  5. Step 5: Solve for x
    x = 279,822,537,213,650,720/577,273,412.76
  6. Step 6: Final answer
    x = 484,731,378.63

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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.