Home / 333,314,383.03-460,133,349.11-221,990,484.31

Finding the Fourth Proportional to 333,314,383.03, 460,133,349.11 and 221,990,484.31

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Solution

The fourth proportional to 333,314,383.03, 460,133,349.11 and 221,990,484.31 is: 306,453,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,314,383.03 : 460,133,349.11 = 221,990,484.31 : x
  2. Step 2: Convert to fraction form
    333,314,383.03/460,133,349.11 = 221,990,484.31/x
  3. Step 3: Cross multiply
    333,314,383.03x = 460,133,349.11 × 221,990,484.31
  4. Step 4: Simplify right side
    333,314,383.03x = 102,145,225,013,810,544
  5. Step 5: Solve for x
    x = 102,145,225,013,810,544/333,314,383.03
  6. Step 6: Final answer
    x = 306,453,097.18

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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.