Home / 664,774,435.61-997,181,967.91-228,068,994

Finding the Fourth Proportional to 664,774,435.61, 997,181,967.91 and 228,068,994

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Solution

The fourth proportional to 664,774,435.61, 997,181,967.91 and 228,068,994 is: 342,110,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,774,435.61 : 997,181,967.91 = 228,068,994 : x
  2. Step 2: Convert to fraction form
    664,774,435.61/997,181,967.91 = 228,068,994/x
  3. Step 3: Cross multiply
    664,774,435.61x = 997,181,967.91 × 228,068,994
  4. Step 4: Simplify right side
    664,774,435.61x = 227,426,288,256,173,984
  5. Step 5: Solve for x
    x = 227,426,288,256,173,984/664,774,435.61
  6. Step 6: Final answer
    x = 342,110,460.44

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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.