Home / 228,856,547.54-343,277,144.91-99,464,146.90

Finding the Fourth Proportional to 228,856,547.54, 343,277,144.91 and 99,464,146.90

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Solution

The fourth proportional to 228,856,547.54, 343,277,144.91 and 99,464,146.90 is: 149,192,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,856,547.54 : 343,277,144.91 = 99,464,146.90 : x
  2. Step 2: Convert to fraction form
    228,856,547.54/343,277,144.91 = 99,464,146.90/x
  3. Step 3: Cross multiply
    228,856,547.54x = 343,277,144.91 × 99,464,146.90
  4. Step 4: Simplify right side
    228,856,547.54x = 34,143,768,367,882,636
  5. Step 5: Solve for x
    x = 34,143,768,367,882,636/228,856,547.54
  6. Step 6: Final answer
    x = 149,192,884.08

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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.