Home / 236,413,672.65-354,620,508.98-145,714,408.65

Finding the Fourth Proportional to 236,413,672.65, 354,620,508.98 and 145,714,408.65

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Solution

The fourth proportional to 236,413,672.65, 354,620,508.98 and 145,714,408.65 is: 218,571,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413,672.65 : 354,620,508.98 = 145,714,408.65 : x
  2. Step 2: Convert to fraction form
    236,413,672.65/354,620,508.98 = 145,714,408.65/x
  3. Step 3: Cross multiply
    236,413,672.65x = 354,620,508.98 × 145,714,408.65
  4. Step 4: Simplify right side
    236,413,672.65x = 51,673,317,760,454,152
  5. Step 5: Solve for x
    x = 51,673,317,760,454,152/236,413,672.65
  6. Step 6: Final answer
    x = 218,571,612.98

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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.