Home / 204,817,209.84-307,226,126.48-83,648,661.84

Finding the Fourth Proportional to 204,817,209.84, 307,226,126.48 and 83,648,661.84

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Solution

The fourth proportional to 204,817,209.84, 307,226,126.48 and 83,648,661.84 is: 125,473,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,817,209.84 : 307,226,126.48 = 83,648,661.84 : x
  2. Step 2: Convert to fraction form
    204,817,209.84/307,226,126.48 = 83,648,661.84/x
  3. Step 3: Cross multiply
    204,817,209.84x = 307,226,126.48 × 83,648,661.84
  4. Step 4: Simplify right side
    204,817,209.84x = 25,699,054,362,338,592
  5. Step 5: Solve for x
    x = 25,699,054,362,338,592/204,817,209.84
  6. Step 6: Final answer
    x = 125,473,120.07

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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.