Home / 249,985,797.03-345,100,025.30-166,492,872.99

Finding the Fourth Proportional to 249,985,797.03, 345,100,025.30 and 166,492,872.99

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Solution

The fourth proportional to 249,985,797.03, 345,100,025.30 and 166,492,872.99 is: 229,839,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,985,797.03 : 345,100,025.30 = 166,492,872.99 : x
  2. Step 2: Convert to fraction form
    249,985,797.03/345,100,025.30 = 166,492,872.99/x
  3. Step 3: Cross multiply
    249,985,797.03x = 345,100,025.30 × 166,492,872.99
  4. Step 4: Simplify right side
    249,985,797.03x = 57,456,694,681,118,688
  5. Step 5: Solve for x
    x = 57,456,694,681,118,688/249,985,797.03
  6. Step 6: Final answer
    x = 229,839,836.36

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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.