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Finding the Fourth Proportional to 606,367,039.80, 909,550,559.70 and 334,269,247.80

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Solution

The fourth proportional to 606,367,039.80, 909,550,559.70 and 334,269,247.80 is: 501,403,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,367,039.80 : 909,550,559.70 = 334,269,247.80 : x
  2. Step 2: Convert to fraction form
    606,367,039.80/909,550,559.70 = 334,269,247.80/x
  3. Step 3: Cross multiply
    606,367,039.80x = 909,550,559.70 × 334,269,247.80
  4. Step 4: Simplify right side
    606,367,039.80x = 304,034,781,426,988,032
  5. Step 5: Solve for x
    x = 304,034,781,426,988,032/606,367,039.80
  6. Step 6: Final answer
    x = 501,403,871.70

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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.