Home / 497,063,813.60-745,595,326.56-133,558,169.60

Finding the Fourth Proportional to 497,063,813.60, 745,595,326.56 and 133,558,169.60

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Solution

The fourth proportional to 497,063,813.60, 745,595,326.56 and 133,558,169.60 is: 200,337,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,063,813.60 : 745,595,326.56 = 133,558,169.60 : x
  2. Step 2: Convert to fraction form
    497,063,813.60/745,595,326.56 = 133,558,169.60/x
  3. Step 3: Cross multiply
    497,063,813.60x = 745,595,326.56 × 133,558,169.60
  4. Step 4: Simplify right side
    497,063,813.60x = 99,580,347,077,667,856
  5. Step 5: Solve for x
    x = 99,580,347,077,667,856/497,063,813.60
  6. Step 6: Final answer
    x = 200,337,148.58

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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.