Home / 204,817,437.03-307,226,466.59-83,648,889.03

Finding the Fourth Proportional to 204,817,437.03, 307,226,466.59 and 83,648,889.03

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Solution

The fourth proportional to 204,817,437.03, 307,226,466.59 and 83,648,889.03 is: 125,473,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,817,437.03 : 307,226,466.59 = 83,648,889.03 : x
  2. Step 2: Convert to fraction form
    204,817,437.03/307,226,466.59 = 83,648,889.03/x
  3. Step 3: Cross multiply
    204,817,437.03x = 307,226,466.59 × 83,648,889.03
  4. Step 4: Simplify right side
    204,817,437.03x = 25,699,152,610,447,668
  5. Step 5: Solve for x
    x = 25,699,152,610,447,668/204,817,437.03
  6. Step 6: Final answer
    x = 125,473,460.58

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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.