Home / 336,096,006.40-504,144,009.60-80,794,374.40

Finding the Fourth Proportional to 336,096,006.40, 504,144,009.60 and 80,794,374.40

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Solution

The fourth proportional to 336,096,006.40, 504,144,009.60 and 80,794,374.40 is: 121,191,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,096,006.40 : 504,144,009.60 = 80,794,374.40 : x
  2. Step 2: Convert to fraction form
    336,096,006.40/504,144,009.60 = 80,794,374.40/x
  3. Step 3: Cross multiply
    336,096,006.40x = 504,144,009.60 × 80,794,374.40
  4. Step 4: Simplify right side
    336,096,006.40x = 40,731,999,863,139,600
  5. Step 5: Solve for x
    x = 40,731,999,863,139,600/336,096,006.40
  6. Step 6: Final answer
    x = 121,191,561.60

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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.