Home / 249,985,787.08-345,100,011.57-166,492,863.04

Finding the Fourth Proportional to 249,985,787.08, 345,100,011.57 and 166,492,863.04

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Solution

The fourth proportional to 249,985,787.08, 345,100,011.57 and 166,492,863.04 is: 229,839,822.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,985,787.08 : 345,100,011.57 = 166,492,863.04 : x
  2. Step 2: Convert to fraction form
    249,985,787.08/345,100,011.57 = 166,492,863.04/x
  3. Step 3: Cross multiply
    249,985,787.08x = 345,100,011.57 × 166,492,863.04
  4. Step 4: Simplify right side
    249,985,787.08x = 57,456,688,963,130,944
  5. Step 5: Solve for x
    x = 57,456,688,963,130,944/249,985,787.08
  6. Step 6: Final answer
    x = 229,839,822.63

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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.