Home / 370,480,511.20-554,979,780.21-222,846,575.06

Finding the Fourth Proportional to 370,480,511.20, 554,979,780.21 and 222,846,575.06

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Solution

The fourth proportional to 370,480,511.20, 554,979,780.21 and 222,846,575.06 is: 333,824,154.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,480,511.20 : 554,979,780.21 = 222,846,575.06 : x
  2. Step 2: Convert to fraction form
    370,480,511.20/554,979,780.21 = 222,846,575.06/x
  3. Step 3: Cross multiply
    370,480,511.20x = 554,979,780.21 × 222,846,575.06
  4. Step 4: Simplify right side
    370,480,511.20x = 123,675,343,249,573,200
  5. Step 5: Solve for x
    x = 123,675,343,249,573,200/370,480,511.20
  6. Step 6: Final answer
    x = 333,824,154.07

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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.