Home / 453,543,633.22-625,556,056.68-342,039,173.14

Finding the Fourth Proportional to 453,543,633.22, 625,556,056.68 and 342,039,173.14

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Solution

The fourth proportional to 453,543,633.22, 625,556,056.68 and 342,039,173.14 is: 471,762,054.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,543,633.22 : 625,556,056.68 = 342,039,173.14 : x
  2. Step 2: Convert to fraction form
    453,543,633.22/625,556,056.68 = 342,039,173.14/x
  3. Step 3: Cross multiply
    453,543,633.22x = 625,556,056.68 × 342,039,173.14
  4. Step 4: Simplify right side
    453,543,633.22x = 213,964,676,379,546,144
  5. Step 5: Solve for x
    x = 213,964,676,379,546,144/453,543,633.22
  6. Step 6: Final answer
    x = 471,762,054.87

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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.