Home / 564,752,339.51-779,116,475.01-352,691,013.44

Finding the Fourth Proportional to 564,752,339.51, 779,116,475.01 and 352,691,013.44

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Solution

The fourth proportional to 564,752,339.51, 779,116,475.01 and 352,691,013.44 is: 486,562,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,752,339.51 : 779,116,475.01 = 352,691,013.44 : x
  2. Step 2: Convert to fraction form
    564,752,339.51/779,116,475.01 = 352,691,013.44/x
  3. Step 3: Cross multiply
    564,752,339.51x = 779,116,475.01 × 352,691,013.44
  4. Step 4: Simplify right side
    564,752,339.51x = 274,787,379,162,344,160
  5. Step 5: Solve for x
    x = 274,787,379,162,344,160/564,752,339.51
  6. Step 6: Final answer
    x = 486,562,622.13

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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.