Home / 558,326,563.05-837,490,894.34-230,442,425.13

Finding the Fourth Proportional to 558,326,563.05, 837,490,894.34 and 230,442,425.13

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Solution

The fourth proportional to 558,326,563.05, 837,490,894.34 and 230,442,425.13 is: 345,664,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,326,563.05 : 837,490,894.34 = 230,442,425.13 : x
  2. Step 2: Convert to fraction form
    558,326,563.05/837,490,894.34 = 230,442,425.13/x
  3. Step 3: Cross multiply
    558,326,563.05x = 837,490,894.34 × 230,442,425.13
  4. Step 4: Simplify right side
    558,326,563.05x = 192,993,432,717,998,944
  5. Step 5: Solve for x
    x = 192,993,432,717,998,944/558,326,563.05
  6. Step 6: Final answer
    x = 345,664,070.97

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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.