Home / 603,320,905.47-904,975,575.62-357,500,590.77

Finding the Fourth Proportional to 603,320,905.47, 904,975,575.62 and 357,500,590.77

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Solution

The fourth proportional to 603,320,905.47, 904,975,575.62 and 357,500,590.77 is: 536,247,459.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,320,905.47 : 904,975,575.62 = 357,500,590.77 : x
  2. Step 2: Convert to fraction form
    603,320,905.47/904,975,575.62 = 357,500,590.77/x
  3. Step 3: Cross multiply
    603,320,905.47x = 904,975,575.62 × 357,500,590.77
  4. Step 4: Simplify right side
    603,320,905.47x = 323,529,302,914,783,296
  5. Step 5: Solve for x
    x = 323,529,302,914,783,296/603,320,905.47
  6. Step 6: Final answer
    x = 536,247,459.65

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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.