Home / 200,588,929.06-300,885,710.13-60,530,599.81

Finding the Fourth Proportional to 200,588,929.06, 300,885,710.13 and 60,530,599.81

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Solution

The fourth proportional to 200,588,929.06, 300,885,710.13 and 60,530,599.81 is: 90,796,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,588,929.06 : 300,885,710.13 = 60,530,599.81 : x
  2. Step 2: Convert to fraction form
    200,588,929.06/300,885,710.13 = 60,530,599.81/x
  3. Step 3: Cross multiply
    200,588,929.06x = 300,885,710.13 × 60,530,599.81
  4. Step 4: Simplify right side
    200,588,929.06x = 18,212,792,508,426,692
  5. Step 5: Solve for x
    x = 18,212,792,508,426,692/200,588,929.06
  6. Step 6: Final answer
    x = 90,796,598.76

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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.