Home / 469,303,253.60-704,038,861.20-196,701,576.80

Finding the Fourth Proportional to 469,303,253.60, 704,038,861.20 and 196,701,576.80

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Solution

The fourth proportional to 469,303,253.60, 704,038,861.20 and 196,701,576.80 is: 295,087,564.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,303,253.60 : 704,038,861.20 = 196,701,576.80 : x
  2. Step 2: Convert to fraction form
    469,303,253.60/704,038,861.20 = 196,701,576.80/x
  3. Step 3: Cross multiply
    469,303,253.60x = 704,038,861.20 × 196,701,576.80
  4. Step 4: Simplify right side
    469,303,253.60x = 138,485,554,126,516,352
  5. Step 5: Solve for x
    x = 138,485,554,126,516,352/469,303,253.60
  6. Step 6: Final answer
    x = 295,087,564.52

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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.