Home / 529,554,156.68-794,446,143.30-161,079,532.04

Finding the Fourth Proportional to 529,554,156.68, 794,446,143.30 and 161,079,532.04

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Solution

The fourth proportional to 529,554,156.68, 794,446,143.30 and 161,079,532.04 is: 241,654,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,554,156.68 : 794,446,143.30 = 161,079,532.04 : x
  2. Step 2: Convert to fraction form
    529,554,156.68/794,446,143.30 = 161,079,532.04/x
  3. Step 3: Cross multiply
    529,554,156.68x = 794,446,143.30 × 161,079,532.04
  4. Step 4: Simplify right side
    529,554,156.68x = 127,969,012,993,746,768
  5. Step 5: Solve for x
    x = 127,969,012,993,746,768/529,554,156.68
  6. Step 6: Final answer
    x = 241,654,250.81

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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.