Home / 488,358,045.15-732,537,067.73-333,389,849.55

Finding the Fourth Proportional to 488,358,045.15, 732,537,067.73 and 333,389,849.55

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Solution

The fourth proportional to 488,358,045.15, 732,537,067.73 and 333,389,849.55 is: 500,084,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,358,045.15 : 732,537,067.73 = 333,389,849.55 : x
  2. Step 2: Convert to fraction form
    488,358,045.15/732,537,067.73 = 333,389,849.55/x
  3. Step 3: Cross multiply
    488,358,045.15x = 732,537,067.73 × 333,389,849.55
  4. Step 4: Simplify right side
    488,358,045.15x = 244,220,422,798,635,936
  5. Step 5: Solve for x
    x = 244,220,422,798,635,936/488,358,045.15
  6. Step 6: Final answer
    x = 500,084,774.33

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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.