Home / 249,985,797.53-345,100,026-166,492,873.49

Finding the Fourth Proportional to 249,985,797.53, 345,100,026 and 166,492,873.49

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Solution

The fourth proportional to 249,985,797.53, 345,100,026 and 166,492,873.49 is: 229,839,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,985,797.53 : 345,100,026 = 166,492,873.49 : x
  2. Step 2: Convert to fraction form
    249,985,797.53/345,100,026 = 166,492,873.49/x
  3. Step 3: Cross multiply
    249,985,797.53x = 345,100,026 × 166,492,873.49
  4. Step 4: Simplify right side
    249,985,797.53x = 57,456,694,968,488,216
  5. Step 5: Solve for x
    x = 57,456,694,968,488,216/249,985,797.53
  6. Step 6: Final answer
    x = 229,839,837.05

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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.