Home / 270,308,699.32-373,084,351.04-164,496,206.88

Finding the Fourth Proportional to 270,308,699.32, 373,084,351.04 and 164,496,206.88

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Solution

The fourth proportional to 270,308,699.32, 373,084,351.04 and 164,496,206.88 is: 227,040,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,308,699.32 : 373,084,351.04 = 164,496,206.88 : x
  2. Step 2: Convert to fraction form
    270,308,699.32/373,084,351.04 = 164,496,206.88/x
  3. Step 3: Cross multiply
    270,308,699.32x = 373,084,351.04 × 164,496,206.88
  4. Step 4: Simplify right side
    270,308,699.32x = 61,370,960,592,366,384
  5. Step 5: Solve for x
    x = 61,370,960,592,366,384/270,308,699.32
  6. Step 6: Final answer
    x = 227,040,271.91

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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.