Home / 336,635,999.20-504,828,027.60-118,201,938.40

Finding the Fourth Proportional to 336,635,999.20, 504,828,027.60 and 118,201,938.40

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Solution

The fourth proportional to 336,635,999.20, 504,828,027.60 and 118,201,938.40 is: 177,258,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,635,999.20 : 504,828,027.60 = 118,201,938.40 : x
  2. Step 2: Convert to fraction form
    336,635,999.20/504,828,027.60 = 118,201,938.40/x
  3. Step 3: Cross multiply
    336,635,999.20x = 504,828,027.60 × 118,201,938.40
  4. Step 4: Simplify right side
    336,635,999.20x = 59,671,651,420,968,704
  5. Step 5: Solve for x
    x = 59,671,651,420,968,704/336,635,999.20
  6. Step 6: Final answer
    x = 177,258,675.73

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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.