Home / 975,491,754.04-1,462,929,260.82-320,334,775.48

Finding the Fourth Proportional to 975,491,754.04, 1,462,929,260.82 and 320,334,775.48

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Solution

The fourth proportional to 975,491,754.04, 1,462,929,260.82 and 320,334,775.48 is: 480,400,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,491,754.04 : 1,462,929,260.82 = 320,334,775.48 : x
  2. Step 2: Convert to fraction form
    975,491,754.04/1,462,929,260.82 = 320,334,775.48/x
  3. Step 3: Cross multiply
    975,491,754.04x = 1,462,929,260.82 × 320,334,775.48
  4. Step 4: Simplify right side
    975,491,754.04x = 468,627,116,307,897,088
  5. Step 5: Solve for x
    x = 468,627,116,307,897,088/975,491,754.04
  6. Step 6: Final answer
    x = 480,400,899.72

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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.