Home / 496,943,999.10-745,415,998.65-133,475,096.70

Finding the Fourth Proportional to 496,943,999.10, 745,415,998.65 and 133,475,096.70

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Solution

The fourth proportional to 496,943,999.10, 745,415,998.65 and 133,475,096.70 is: 200,212,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,943,999.10 : 745,415,998.65 = 133,475,096.70 : x
  2. Step 2: Convert to fraction form
    496,943,999.10/745,415,998.65 = 133,475,096.70/x
  3. Step 3: Cross multiply
    496,943,999.10x = 745,415,998.65 × 133,475,096.70
  4. Step 4: Simplify right side
    496,943,999.10x = 99,494,472,501,535,824
  5. Step 5: Solve for x
    x = 99,494,472,501,535,824/496,943,999.10
  6. Step 6: Final answer
    x = 200,212,645.05

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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.