Home / 362,014,590.60-543,021,885.90-131,991,179.40

Finding the Fourth Proportional to 362,014,590.60, 543,021,885.90 and 131,991,179.40

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Solution

The fourth proportional to 362,014,590.60, 543,021,885.90 and 131,991,179.40 is: 197,986,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,014,590.60 : 543,021,885.90 = 131,991,179.40 : x
  2. Step 2: Convert to fraction form
    362,014,590.60/543,021,885.90 = 131,991,179.40/x
  3. Step 3: Cross multiply
    362,014,590.60x = 543,021,885.90 × 131,991,179.40
  4. Step 4: Simplify right side
    362,014,590.60x = 71,674,099,159,953,232
  5. Step 5: Solve for x
    x = 71,674,099,159,953,232/362,014,590.60
  6. Step 6: Final answer
    x = 197,986,769.10

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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.