Home / 204,457,897.67-282,150,782.75-111,637,741.20

Finding the Fourth Proportional to 204,457,897.67, 282,150,782.75 and 111,637,741.20

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Solution

The fourth proportional to 204,457,897.67, 282,150,782.75 and 111,637,741.20 is: 154,059,473.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,457,897.67 : 282,150,782.75 = 111,637,741.20 : x
  2. Step 2: Convert to fraction form
    204,457,897.67/282,150,782.75 = 111,637,741.20/x
  3. Step 3: Cross multiply
    204,457,897.67x = 282,150,782.75 × 111,637,741.20
  4. Step 4: Simplify right side
    204,457,897.67x = 31,498,676,063,463,736
  5. Step 5: Solve for x
    x = 31,498,676,063,463,736/204,457,897.67
  6. Step 6: Final answer
    x = 154,059,473.48

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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.