Home / 874,502,607.24-1,311,753,910.98-292,236,852.81

Finding the Fourth Proportional to 874,502,607.24, 1,311,753,910.98 and 292,236,852.81

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Solution

The fourth proportional to 874,502,607.24, 1,311,753,910.98 and 292,236,852.81 is: 438,355,279.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,502,607.24 : 1,311,753,910.98 = 292,236,852.81 : x
  2. Step 2: Convert to fraction form
    874,502,607.24/1,311,753,910.98 = 292,236,852.81/x
  3. Step 3: Cross multiply
    874,502,607.24x = 1,311,753,910.98 × 292,236,852.81
  4. Step 4: Simplify right side
    874,502,607.24x = 383,342,834,606,004,096
  5. Step 5: Solve for x
    x = 383,342,834,606,004,096/874,502,607.24
  6. Step 6: Final answer
    x = 438,355,279.26

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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.