Home / 453,438,353.10-680,157,529.65-223,855,841.10

Finding the Fourth Proportional to 453,438,353.10, 680,157,529.65 and 223,855,841.10

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Solution

The fourth proportional to 453,438,353.10, 680,157,529.65 and 223,855,841.10 is: 335,783,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,438,353.10 : 680,157,529.65 = 223,855,841.10 : x
  2. Step 2: Convert to fraction form
    453,438,353.10/680,157,529.65 = 223,855,841.10/x
  3. Step 3: Cross multiply
    453,438,353.10x = 680,157,529.65 × 223,855,841.10
  4. Step 4: Simplify right side
    453,438,353.10x = 152,257,235,880,298,944
  5. Step 5: Solve for x
    x = 152,257,235,880,298,944/453,438,353.10
  6. Step 6: Final answer
    x = 335,783,761.65

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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.