Home / 556,052,834.19-767,302,196.18-329,952,859.41

Finding the Fourth Proportional to 556,052,834.19, 767,302,196.18 and 329,952,859.41

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Solution

The fourth proportional to 556,052,834.19, 767,302,196.18 and 329,952,859.41 is: 455,304,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,052,834.19 : 767,302,196.18 = 329,952,859.41 : x
  2. Step 2: Convert to fraction form
    556,052,834.19/767,302,196.18 = 329,952,859.41/x
  3. Step 3: Cross multiply
    556,052,834.19x = 767,302,196.18 × 329,952,859.41
  4. Step 4: Simplify right side
    556,052,834.19x = 253,173,553,659,514,016
  5. Step 5: Solve for x
    x = 253,173,553,659,514,016/556,052,834.19
  6. Step 6: Final answer
    x = 455,304,852.51

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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.