Home / 207,043,744.60-310,187,703.30-168,496,557.40

Finding the Fourth Proportional to 207,043,744.60, 310,187,703.30 and 168,496,557.40

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Solution

The fourth proportional to 207,043,744.60, 310,187,703.30 and 168,496,557.40 is: 252,437,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,043,744.60 : 310,187,703.30 = 168,496,557.40 : x
  2. Step 2: Convert to fraction form
    207,043,744.60/310,187,703.30 = 168,496,557.40/x
  3. Step 3: Cross multiply
    207,043,744.60x = 310,187,703.30 × 168,496,557.40
  4. Step 4: Simplify right side
    207,043,744.60x = 52,265,560,153,862,624
  5. Step 5: Solve for x
    x = 52,265,560,153,862,624/207,043,744.60
  6. Step 6: Final answer
    x = 252,437,282.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.