Home / 248,524,221.16-342,887,423.28-144,081,448.24

Finding the Fourth Proportional to 248,524,221.16, 342,887,423.28 and 144,081,448.24

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Solution

The fourth proportional to 248,524,221.16, 342,887,423.28 and 144,081,448.24 is: 198,788,336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,524,221.16 : 342,887,423.28 = 144,081,448.24 : x
  2. Step 2: Convert to fraction form
    248,524,221.16/342,887,423.28 = 144,081,448.24/x
  3. Step 3: Cross multiply
    248,524,221.16x = 342,887,423.28 × 144,081,448.24
  4. Step 4: Simplify right side
    248,524,221.16x = 49,403,716,529,464,288
  5. Step 5: Solve for x
    x = 49,403,716,529,464,288/248,524,221.16
  6. Step 6: Final answer
    x = 198,788,336.60

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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.