Home / 251,476,285.32-377,214,445.26-69,723,468.36

Finding the Fourth Proportional to 251,476,285.32, 377,214,445.26 and 69,723,468.36

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Solution

The fourth proportional to 251,476,285.32, 377,214,445.26 and 69,723,468.36 is: 104,585,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,476,285.32 : 377,214,445.26 = 69,723,468.36 : x
  2. Step 2: Convert to fraction form
    251,476,285.32/377,214,445.26 = 69,723,468.36/x
  3. Step 3: Cross multiply
    251,476,285.32x = 377,214,445.26 × 69,723,468.36
  4. Step 4: Simplify right side
    251,476,285.32x = 26,300,699,439,020,560
  5. Step 5: Solve for x
    x = 26,300,699,439,020,560/251,476,285.32
  6. Step 6: Final answer
    x = 104,585,207.33

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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.