Home / 201,804,695.10-302,707,042.65-191,726,999.10

Finding the Fourth Proportional to 201,804,695.10, 302,707,042.65 and 191,726,999.10

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Solution

The fourth proportional to 201,804,695.10, 302,707,042.65 and 191,726,999.10 is: 287,590,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,804,695.10 : 302,707,042.65 = 191,726,999.10 : x
  2. Step 2: Convert to fraction form
    201,804,695.10/302,707,042.65 = 191,726,999.10/x
  3. Step 3: Cross multiply
    201,804,695.10x = 302,707,042.65 × 191,726,999.10
  4. Step 4: Simplify right side
    201,804,695.10x = 58,037,112,893,720,208
  5. Step 5: Solve for x
    x = 58,037,112,893,720,208/201,804,695.10
  6. Step 6: Final answer
    x = 287,590,498.65

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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.