Home / 225,987,590.02-311,837,543.13-133,162,056.58

Finding the Fourth Proportional to 225,987,590.02, 311,837,543.13 and 133,162,056.58

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Solution

The fourth proportional to 225,987,590.02, 311,837,543.13 and 133,162,056.58 is: 183,748,711.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,987,590.02 : 311,837,543.13 = 133,162,056.58 : x
  2. Step 2: Convert to fraction form
    225,987,590.02/311,837,543.13 = 133,162,056.58/x
  3. Step 3: Cross multiply
    225,987,590.02x = 311,837,543.13 × 133,162,056.58
  4. Step 4: Simplify right side
    225,987,590.02x = 41,524,928,562,045,248
  5. Step 5: Solve for x
    x = 41,524,928,562,045,248/225,987,590.02
  6. Step 6: Final answer
    x = 183,748,711.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.