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Finding the Fourth Proportional to 737,211,754.24, 1,017,345,343 and 402,684,148.56

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Solution

The fourth proportional to 737,211,754.24, 1,017,345,343 and 402,684,148.56 is: 555,700,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,211,754.24 : 1,017,345,343 = 402,684,148.56 : x
  2. Step 2: Convert to fraction form
    737,211,754.24/1,017,345,343 = 402,684,148.56/x
  3. Step 3: Cross multiply
    737,211,754.24x = 1,017,345,343 × 402,684,148.56
  4. Step 4: Simplify right side
    737,211,754.24x = 409,668,843,237,436,160
  5. Step 5: Solve for x
    x = 409,668,843,237,436,160/737,211,754.24
  6. Step 6: Final answer
    x = 555,700,368.15

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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.