Home / 406,025,964.10-560,301,330.34-229,810,175.72

Finding the Fourth Proportional to 406,025,964.10, 560,301,330.34 and 229,810,175.72

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Solution

The fourth proportional to 406,025,964.10, 560,301,330.34 and 229,810,175.72 is: 317,129,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,025,964.10 : 560,301,330.34 = 229,810,175.72 : x
  2. Step 2: Convert to fraction form
    406,025,964.10/560,301,330.34 = 229,810,175.72/x
  3. Step 3: Cross multiply
    406,025,964.10x = 560,301,330.34 × 229,810,175.72
  4. Step 4: Simplify right side
    406,025,964.10x = 128,762,947,181,172,048
  5. Step 5: Solve for x
    x = 128,762,947,181,172,048/406,025,964.10
  6. Step 6: Final answer
    x = 317,129,835.45

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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.