Home / 245,012,924.30-367,519,386.45-222,338,108.30

Finding the Fourth Proportional to 245,012,924.30, 367,519,386.45 and 222,338,108.30

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Solution

The fourth proportional to 245,012,924.30, 367,519,386.45 and 222,338,108.30 is: 333,507,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,012,924.30 : 367,519,386.45 = 222,338,108.30 : x
  2. Step 2: Convert to fraction form
    245,012,924.30/367,519,386.45 = 222,338,108.30/x
  3. Step 3: Cross multiply
    245,012,924.30x = 367,519,386.45 × 222,338,108.30
  4. Step 4: Simplify right side
    245,012,924.30x = 81,713,565,146,869,648
  5. Step 5: Solve for x
    x = 81,713,565,146,869,648/245,012,924.30
  6. Step 6: Final answer
    x = 333,507,162.45

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Double scale
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1.5x scale

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.