Home / 249,985,787.27-345,100,011.83-166,492,863.23

Finding the Fourth Proportional to 249,985,787.27, 345,100,011.83 and 166,492,863.23

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Solution

The fourth proportional to 249,985,787.27, 345,100,011.83 and 166,492,863.23 is: 229,839,822.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,985,787.27 : 345,100,011.83 = 166,492,863.23 : x
  2. Step 2: Convert to fraction form
    249,985,787.27/345,100,011.83 = 166,492,863.23/x
  3. Step 3: Cross multiply
    249,985,787.27x = 345,100,011.83 × 166,492,863.23
  4. Step 4: Simplify right side
    249,985,787.27x = 57,456,689,070,268,424
  5. Step 5: Solve for x
    x = 57,456,689,070,268,424/249,985,787.27
  6. Step 6: Final answer
    x = 229,839,822.89

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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.