Home / 676,429,338.55-1,014,395,139.97-233,659,349.59

Finding the Fourth Proportional to 676,429,338.55, 1,014,395,139.97 and 233,659,349.59

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Solution

The fourth proportional to 676,429,338.55, 1,014,395,139.97 and 233,659,349.59 is: 350,403,057.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,429,338.55 : 1,014,395,139.97 = 233,659,349.59 : x
  2. Step 2: Convert to fraction form
    676,429,338.55/1,014,395,139.97 = 233,659,349.59/x
  3. Step 3: Cross multiply
    676,429,338.55x = 1,014,395,139.97 × 233,659,349.59
  4. Step 4: Simplify right side
    676,429,338.55x = 237,022,908,627,575,264
  5. Step 5: Solve for x
    x = 237,022,908,627,575,264/676,429,338.55
  6. Step 6: Final answer
    x = 350,403,057.82

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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.