Home / 529,737,605.24-731,032,093.78-291,577,697.46

Finding the Fourth Proportional to 529,737,605.24, 731,032,093.78 and 291,577,697.46

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Solution

The fourth proportional to 529,737,605.24, 731,032,093.78 and 291,577,697.46 is: 402,374,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,737,605.24 : 731,032,093.78 = 291,577,697.46 : x
  2. Step 2: Convert to fraction form
    529,737,605.24/731,032,093.78 = 291,577,697.46/x
  3. Step 3: Cross multiply
    529,737,605.24x = 731,032,093.78 × 291,577,697.46
  4. Step 4: Simplify right side
    529,737,605.24x = 213,152,654,673,006,240
  5. Step 5: Solve for x
    x = 213,152,654,673,006,240/529,737,605.24
  6. Step 6: Final answer
    x = 402,374,029.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.