Home / 497,063,644.60-745,595,072.82-133,558,000.60

Finding the Fourth Proportional to 497,063,644.60, 745,595,072.82 and 133,558,000.60

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Solution

The fourth proportional to 497,063,644.60, 745,595,072.82 and 133,558,000.60 is: 200,336,895.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,063,644.60 : 745,595,072.82 = 133,558,000.60 : x
  2. Step 2: Convert to fraction form
    497,063,644.60/745,595,072.82 = 133,558,000.60/x
  3. Step 3: Cross multiply
    497,063,644.60x = 745,595,072.82 × 133,558,000.60
  4. Step 4: Simplify right side
    497,063,644.60x = 99,580,187,183,050,608
  5. Step 5: Solve for x
    x = 99,580,187,183,050,608/497,063,644.60
  6. Step 6: Final answer
    x = 200,336,895.01

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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.