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Finding the Fourth Proportional to 301,816,608.09, 452,724,347.43 and 94,570,884.51

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Solution

The fourth proportional to 301,816,608.09, 452,724,347.43 and 94,570,884.51 is: 141,856,149.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,816,608.09 : 452,724,347.43 = 94,570,884.51 : x
  2. Step 2: Convert to fraction form
    301,816,608.09/452,724,347.43 = 94,570,884.51/x
  3. Step 3: Cross multiply
    301,816,608.09x = 452,724,347.43 × 94,570,884.51
  4. Step 4: Simplify right side
    301,816,608.09x = 42,814,541,975,667,648
  5. Step 5: Solve for x
    x = 42,814,541,975,667,648/301,816,608.09
  6. Step 6: Final answer
    x = 141,856,149.82

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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.