Home / 211,444,324.20-317,166,486.30-197,095,417.20

Finding the Fourth Proportional to 211,444,324.20, 317,166,486.30 and 197,095,417.20

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Solution

The fourth proportional to 211,444,324.20, 317,166,486.30 and 197,095,417.20 is: 295,643,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,444,324.20 : 317,166,486.30 = 197,095,417.20 : x
  2. Step 2: Convert to fraction form
    211,444,324.20/317,166,486.30 = 197,095,417.20/x
  3. Step 3: Cross multiply
    211,444,324.20x = 317,166,486.30 × 197,095,417.20
  4. Step 4: Simplify right side
    211,444,324.20x = 62,512,060,939,156,584
  5. Step 5: Solve for x
    x = 62,512,060,939,156,584/211,444,324.20
  6. Step 6: Final answer
    x = 295,643,125.80

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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.