Home / 205,606,011.06-308,378,680.14-60,000,477.30

Finding the Fourth Proportional to 205,606,011.06, 308,378,680.14 and 60,000,477.30

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Solution

The fourth proportional to 205,606,011.06, 308,378,680.14 and 60,000,477.30 is: 89,991,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,606,011.06 : 308,378,680.14 = 60,000,477.30 : x
  2. Step 2: Convert to fraction form
    205,606,011.06/308,378,680.14 = 60,000,477.30/x
  3. Step 3: Cross multiply
    205,606,011.06x = 308,378,680.14 × 60,000,477.30
  4. Step 4: Simplify right side
    205,606,011.06x = 18,502,867,997,544,028
  5. Step 5: Solve for x
    x = 18,502,867,997,544,028/205,606,011.06
  6. Step 6: Final answer
    x = 89,991,863.09

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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.