Home / 149,794,051.04-206,722,174.50-83,714,547.32

Finding the Fourth Proportional to 149,794,051.04, 206,722,174.50 and 83,714,547.32

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Solution

The fourth proportional to 149,794,051.04, 206,722,174.50 and 83,714,547.32 is: 115,529,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,794,051.04 : 206,722,174.50 = 83,714,547.32 : x
  2. Step 2: Convert to fraction form
    149,794,051.04/206,722,174.50 = 83,714,547.32/x
  3. Step 3: Cross multiply
    149,794,051.04x = 206,722,174.50 × 83,714,547.32
  4. Step 4: Simplify right side
    149,794,051.04x = 17,305,653,259,273,546
  5. Step 5: Solve for x
    x = 17,305,653,259,273,546/149,794,051.04
  6. Step 6: Final answer
    x = 115,529,643.13

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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.