Home / 206,824,021.48-285,417,080.02-114,006,079.36

Finding the Fourth Proportional to 206,824,021.48, 285,417,080.02 and 114,006,079.36

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Solution

The fourth proportional to 206,824,021.48, 285,417,080.02 and 114,006,079.36 is: 157,328,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,824,021.48 : 285,417,080.02 = 114,006,079.36 : x
  2. Step 2: Convert to fraction form
    206,824,021.48/285,417,080.02 = 114,006,079.36/x
  3. Step 3: Cross multiply
    206,824,021.48x = 285,417,080.02 × 114,006,079.36
  4. Step 4: Simplify right side
    206,824,021.48x = 32,539,282,275,459,588
  5. Step 5: Solve for x
    x = 32,539,282,275,459,588/206,824,021.48
  6. Step 6: Final answer
    x = 157,328,351.14

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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.