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Finding the Fourth Proportional to 262,574,754.90, 393,862,132.35 and 262,574,754.90

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Solution

The fourth proportional to 262,574,754.90, 393,862,132.35 and 262,574,754.90 is: 393,862,132.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,574,754.90 : 393,862,132.35 = 262,574,754.90 : x
  2. Step 2: Convert to fraction form
    262,574,754.90/393,862,132.35 = 262,574,754.90/x
  3. Step 3: Cross multiply
    262,574,754.90x = 393,862,132.35 × 262,574,754.90
  4. Step 4: Simplify right side
    262,574,754.90x = 103,418,252,866,192,624
  5. Step 5: Solve for x
    x = 103,418,252,866,192,624/262,574,754.90
  6. Step 6: Final answer
    x = 393,862,132.35

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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.