Home / 329,868,340.29-455,205,837.69-183,200,072.13

Finding the Fourth Proportional to 329,868,340.29, 455,205,837.69 and 183,200,072.13

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Solution

The fourth proportional to 329,868,340.29, 455,205,837.69 and 183,200,072.13 is: 252,809,172.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,868,340.29 : 455,205,837.69 = 183,200,072.13 : x
  2. Step 2: Convert to fraction form
    329,868,340.29/455,205,837.69 = 183,200,072.13/x
  3. Step 3: Cross multiply
    329,868,340.29x = 455,205,837.69 × 183,200,072.13
  4. Step 4: Simplify right side
    329,868,340.29x = 83,393,742,298,805,072
  5. Step 5: Solve for x
    x = 83,393,742,298,805,072/329,868,340.29
  6. Step 6: Final answer
    x = 252,809,172.97

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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.