Home / 267,617,312.48-369,441,651.36-179,479,069.20

Finding the Fourth Proportional to 267,617,312.48, 369,441,651.36 and 179,479,069.20

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Solution

The fourth proportional to 267,617,312.48, 369,441,651.36 and 179,479,069.20 is: 247,768,139.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,617,312.48 : 369,441,651.36 = 179,479,069.20 : x
  2. Step 2: Convert to fraction form
    267,617,312.48/369,441,651.36 = 179,479,069.20/x
  3. Step 3: Cross multiply
    267,617,312.48x = 369,441,651.36 × 179,479,069.20
  4. Step 4: Simplify right side
    267,617,312.48x = 66,307,043,709,803,712
  5. Step 5: Solve for x
    x = 66,307,043,709,803,712/267,617,312.48
  6. Step 6: Final answer
    x = 247,768,139.87

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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.