Home / 215,815,036.02-297,824,539.62-116,695,546.22

Finding the Fourth Proportional to 215,815,036.02, 297,824,539.62 and 116,695,546.22

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Solution

The fourth proportional to 215,815,036.02, 297,824,539.62 and 116,695,546.22 is: 161,039,740.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,815,036.02 : 297,824,539.62 = 116,695,546.22 : x
  2. Step 2: Convert to fraction form
    215,815,036.02/297,824,539.62 = 116,695,546.22/x
  3. Step 3: Cross multiply
    215,815,036.02x = 297,824,539.62 × 116,695,546.22
  4. Step 4: Simplify right side
    215,815,036.02x = 34,754,797,328,675,932
  5. Step 5: Solve for x
    x = 34,754,797,328,675,932/215,815,036.02
  6. Step 6: Final answer
    x = 161,039,740.18

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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.