Home / 217,822,601.01-300,586,443-118,701,235.77

Finding the Fourth Proportional to 217,822,601.01, 300,586,443 and 118,701,235.77

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Solution

The fourth proportional to 217,822,601.01, 300,586,443 and 118,701,235.77 is: 163,802,939.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,822,601.01 : 300,586,443 = 118,701,235.77 : x
  2. Step 2: Convert to fraction form
    217,822,601.01/300,586,443 = 118,701,235.77/x
  3. Step 3: Cross multiply
    217,822,601.01x = 300,586,443 × 118,701,235.77
  4. Step 4: Simplify right side
    217,822,601.01x = 35,679,982,239,808,664
  5. Step 5: Solve for x
    x = 35,679,982,239,808,664/217,822,601.01
  6. Step 6: Final answer
    x = 163,802,939.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.