Home / 303,439,252.40-418,747,444.96-164,210,020.96

Finding the Fourth Proportional to 303,439,252.40, 418,747,444.96 and 164,210,020.96

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Solution

The fourth proportional to 303,439,252.40, 418,747,444.96 and 164,210,020.96 is: 226,610,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,439,252.40 : 418,747,444.96 = 164,210,020.96 : x
  2. Step 2: Convert to fraction form
    303,439,252.40/418,747,444.96 = 164,210,020.96/x
  3. Step 3: Cross multiply
    303,439,252.40x = 418,747,444.96 × 164,210,020.96
  4. Step 4: Simplify right side
    303,439,252.40x = 68,762,526,713,828,048
  5. Step 5: Solve for x
    x = 68,762,526,713,828,048/303,439,252.40
  6. Step 6: Final answer
    x = 226,610,519.80

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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.