Home / 497,667,430.60-746,501,145.90-293,090,201.80

Finding the Fourth Proportional to 497,667,430.60, 746,501,145.90 and 293,090,201.80

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Solution

The fourth proportional to 497,667,430.60, 746,501,145.90 and 293,090,201.80 is: 439,635,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,430.60 : 746,501,145.90 = 293,090,201.80 : x
  2. Step 2: Convert to fraction form
    497,667,430.60/746,501,145.90 = 293,090,201.80/x
  3. Step 3: Cross multiply
    497,667,430.60x = 746,501,145.90 × 293,090,201.80
  4. Step 4: Simplify right side
    497,667,430.60x = 218,792,171,495,762,240
  5. Step 5: Solve for x
    x = 218,792,171,495,762,240/497,667,430.60
  6. Step 6: Final answer
    x = 439,635,302.70

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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.