Home / 198,410,292.44-297,705,783.67-101,316,021.74

Finding the Fourth Proportional to 198,410,292.44, 297,705,783.67 and 101,316,021.74

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Solution

The fourth proportional to 198,410,292.44, 297,705,783.67 and 101,316,021.74 is: 152,020,166.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,410,292.44 : 297,705,783.67 = 101,316,021.74 : x
  2. Step 2: Convert to fraction form
    198,410,292.44/297,705,783.67 = 101,316,021.74/x
  3. Step 3: Cross multiply
    198,410,292.44x = 297,705,783.67 × 101,316,021.74
  4. Step 4: Simplify right side
    198,410,292.44x = 30,162,365,650,924,436
  5. Step 5: Solve for x
    x = 30,162,365,650,924,436/198,410,292.44
  6. Step 6: Final answer
    x = 152,020,166.29

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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.