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Finding the Fourth Proportional to 493,366,664.93, 740,095,661.96 and 161,375,559.71

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Solution

The fourth proportional to 493,366,664.93, 740,095,661.96 and 161,375,559.71 is: 242,078,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,366,664.93 : 740,095,661.96 = 161,375,559.71 : x
  2. Step 2: Convert to fraction form
    493,366,664.93/740,095,661.96 = 161,375,559.71/x
  3. Step 3: Cross multiply
    493,366,664.93x = 740,095,661.96 × 161,375,559.71
  4. Step 4: Simplify right side
    493,366,664.93x = 119,433,351,683,230,624
  5. Step 5: Solve for x
    x = 119,433,351,683,230,624/493,366,664.93
  6. Step 6: Final answer
    x = 242,078,276.00

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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.