Home / 497,667,742.40-746,501,613.60-474,992,926.40

Finding the Fourth Proportional to 497,667,742.40, 746,501,613.60 and 474,992,926.40

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Solution

The fourth proportional to 497,667,742.40, 746,501,613.60 and 474,992,926.40 is: 712,489,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,742.40 : 746,501,613.60 = 474,992,926.40 : x
  2. Step 2: Convert to fraction form
    497,667,742.40/746,501,613.60 = 474,992,926.40/x
  3. Step 3: Cross multiply
    497,667,742.40x = 746,501,613.60 × 474,992,926.40
  4. Step 4: Simplify right side
    497,667,742.40x = 354,582,986,006,186,048
  5. Step 5: Solve for x
    x = 354,582,986,006,186,048/497,667,742.40
  6. Step 6: Final answer
    x = 712,489,389.60

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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.