Home / 510,900,453.44-766,835,179.68-316,222,988.48

Finding the Fourth Proportional to 510,900,453.44, 766,835,179.68 and 316,222,988.48

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Solution

The fourth proportional to 510,900,453.44, 766,835,179.68 and 316,222,988.48 is: 474,634,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,900,453.44 : 766,835,179.68 = 316,222,988.48 : x
  2. Step 2: Convert to fraction form
    510,900,453.44/766,835,179.68 = 316,222,988.48/x
  3. Step 3: Cross multiply
    510,900,453.44x = 766,835,179.68 × 316,222,988.48
  4. Step 4: Simplify right side
    510,900,453.44x = 242,490,912,190,007,360
  5. Step 5: Solve for x
    x = 242,490,912,190,007,360/510,900,453.44
  6. Step 6: Final answer
    x = 474,634,364.79

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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.