Home / 331,778,411.60-497,667,617.40-291,467,627.60

Finding the Fourth Proportional to 331,778,411.60, 497,667,617.40 and 291,467,627.60

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Solution

The fourth proportional to 331,778,411.60, 497,667,617.40 and 291,467,627.60 is: 437,201,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,778,411.60 : 497,667,617.40 = 291,467,627.60 : x
  2. Step 2: Convert to fraction form
    331,778,411.60/497,667,617.40 = 291,467,627.60/x
  3. Step 3: Cross multiply
    331,778,411.60x = 497,667,617.40 × 291,467,627.60
  4. Step 4: Simplify right side
    331,778,411.60x = 145,053,999,776,922,496
  5. Step 5: Solve for x
    x = 145,053,999,776,922,496/331,778,411.60
  6. Step 6: Final answer
    x = 437,201,441.40

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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.