Home / 200,905,543.96-301,205,034.56-91,654,311.32

Finding the Fourth Proportional to 200,905,543.96, 301,205,034.56 and 91,654,311.32

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Solution

The fourth proportional to 200,905,543.96, 301,205,034.56 and 91,654,311.32 is: 137,411,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,905,543.96 : 301,205,034.56 = 91,654,311.32 : x
  2. Step 2: Convert to fraction form
    200,905,543.96/301,205,034.56 = 91,654,311.32/x
  3. Step 3: Cross multiply
    200,905,543.96x = 301,205,034.56 × 91,654,311.32
  4. Step 4: Simplify right side
    200,905,543.96x = 27,606,740,008,713,596
  5. Step 5: Solve for x
    x = 27,606,740,008,713,596/200,905,543.96
  6. Step 6: Final answer
    x = 137,411,539.10

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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.