Home / 193,943,430.30-291,056,863.05-136,547,802.30

Finding the Fourth Proportional to 193,943,430.30, 291,056,863.05 and 136,547,802.30

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Solution

The fourth proportional to 193,943,430.30, 291,056,863.05 and 136,547,802.30 is: 204,921,481.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,943,430.30 : 291,056,863.05 = 136,547,802.30 : x
  2. Step 2: Convert to fraction form
    193,943,430.30/291,056,863.05 = 136,547,802.30/x
  3. Step 3: Cross multiply
    193,943,430.30x = 291,056,863.05 × 136,547,802.30
  4. Step 4: Simplify right side
    193,943,430.30x = 39,743,174,993,809,584
  5. Step 5: Solve for x
    x = 39,743,174,993,809,584/193,943,430.30
  6. Step 6: Final answer
    x = 204,921,481.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.