Home / 846,443,217-1,168,106,080.55-464,981,337.08

Finding the Fourth Proportional to 846,443,217, 1,168,106,080.55 and 464,981,337.08

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Solution

The fourth proportional to 846,443,217, 1,168,106,080.55 and 464,981,337.08 is: 641,682,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,443,217 : 1,168,106,080.55 = 464,981,337.08 : x
  2. Step 2: Convert to fraction form
    846,443,217/1,168,106,080.55 = 464,981,337.08/x
  3. Step 3: Cross multiply
    846,443,217x = 1,168,106,080.55 × 464,981,337.08
  4. Step 4: Simplify right side
    846,443,217x = 543,147,527,185,417,152
  5. Step 5: Solve for x
    x = 543,147,527,185,417,152/846,443,217
  6. Step 6: Final answer
    x = 641,682,178.17

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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.