Home / 319,574,262.57-441,012,576.83-180,374,511.93

Finding the Fourth Proportional to 319,574,262.57, 441,012,576.83 and 180,374,511.93

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Solution

The fourth proportional to 319,574,262.57, 441,012,576.83 and 180,374,511.93 is: 248,916,879.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,574,262.57 : 441,012,576.83 = 180,374,511.93 : x
  2. Step 2: Convert to fraction form
    319,574,262.57/441,012,576.83 = 180,374,511.93/x
  3. Step 3: Cross multiply
    319,574,262.57x = 441,012,576.83 × 180,374,511.93
  4. Step 4: Simplify right side
    319,574,262.57x = 79,547,428,299,801,008
  5. Step 5: Solve for x
    x = 79,547,428,299,801,008/319,574,262.57
  6. Step 6: Final answer
    x = 248,916,879.79

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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.