Home / 211,710,648.66-317,530,750.10-64,123,119.01

Finding the Fourth Proportional to 211,710,648.66, 317,530,750.10 and 64,123,119.01

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Solution

The fourth proportional to 211,710,648.66, 317,530,750.10 and 64,123,119.01 is: 96,174,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,710,648.66 : 317,530,750.10 = 64,123,119.01 : x
  2. Step 2: Convert to fraction form
    211,710,648.66/317,530,750.10 = 64,123,119.01/x
  3. Step 3: Cross multiply
    211,710,648.66x = 317,530,750.10 × 64,123,119.01
  4. Step 4: Simplify right side
    211,710,648.66x = 20,361,062,077,996,872
  5. Step 5: Solve for x
    x = 20,361,062,077,996,872/211,710,648.66
  6. Step 6: Final answer
    x = 96,174,010.17

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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.