Home / 497,667,411.60-746,501,117.40-293,090,182.80

Finding the Fourth Proportional to 497,667,411.60, 746,501,117.40 and 293,090,182.80

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Solution

The fourth proportional to 497,667,411.60, 746,501,117.40 and 293,090,182.80 is: 439,635,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,411.60 : 746,501,117.40 = 293,090,182.80 : x
  2. Step 2: Convert to fraction form
    497,667,411.60/746,501,117.40 = 293,090,182.80/x
  3. Step 3: Cross multiply
    497,667,411.60x = 746,501,117.40 × 293,090,182.80
  4. Step 4: Simplify right side
    497,667,411.60x = 218,792,148,959,170,272
  5. Step 5: Solve for x
    x = 218,792,148,959,170,272/497,667,411.60
  6. Step 6: Final answer
    x = 439,635,274.20

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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.