Home / 497,998,461.48-747,256,212.02-203,109,923.68

Finding the Fourth Proportional to 497,998,461.48, 747,256,212.02 and 203,109,923.68

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Solution

The fourth proportional to 497,998,461.48, 747,256,212.02 and 203,109,923.68 is: 304,770,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,998,461.48 : 747,256,212.02 = 203,109,923.68 : x
  2. Step 2: Convert to fraction form
    497,998,461.48/747,256,212.02 = 203,109,923.68/x
  3. Step 3: Cross multiply
    497,998,461.48x = 747,256,212.02 × 203,109,923.68
  4. Step 4: Simplify right side
    497,998,461.48x = 151,775,152,196,404,064
  5. Step 5: Solve for x
    x = 151,775,152,196,404,064/497,998,461.48
  6. Step 6: Final answer
    x = 304,770,323.48

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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.