Home / 469,617,698.30-704,513,145.44-154,501,470.04

Finding the Fourth Proportional to 469,617,698.30, 704,513,145.44 and 154,501,470.04

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Solution

The fourth proportional to 469,617,698.30, 704,513,145.44 and 154,501,470.04 is: 231,780,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,617,698.30 : 704,513,145.44 = 154,501,470.04 : x
  2. Step 2: Convert to fraction form
    469,617,698.30/704,513,145.44 = 154,501,470.04/x
  3. Step 3: Cross multiply
    469,617,698.30x = 704,513,145.44 × 154,501,470.04
  4. Step 4: Simplify right side
    469,617,698.30x = 108,848,316,631,609,296
  5. Step 5: Solve for x
    x = 108,848,316,631,609,296/469,617,698.30
  6. Step 6: Final answer
    x = 231,780,695.29

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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.