Home / 576,060,511.20-794,965,928.14-311,742,516.66

Finding the Fourth Proportional to 576,060,511.20, 794,965,928.14 and 311,742,516.66

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Solution

The fourth proportional to 576,060,511.20, 794,965,928.14 and 311,742,516.66 is: 430,205,984.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,060,511.20 : 794,965,928.14 = 311,742,516.66 : x
  2. Step 2: Convert to fraction form
    576,060,511.20/794,965,928.14 = 311,742,516.66/x
  3. Step 3: Cross multiply
    576,060,511.20x = 794,965,928.14 × 311,742,516.66
  4. Step 4: Simplify right side
    576,060,511.20x = 247,824,679,097,316,320
  5. Step 5: Solve for x
    x = 247,824,679,097,316,320/576,060,511.20
  6. Step 6: Final answer
    x = 430,205,984.06

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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.