Home / 460,689,272.70-632,367,119.78-407,308,976.70

Finding the Fourth Proportional to 460,689,272.70, 632,367,119.78 and 407,308,976.70

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Solution

The fourth proportional to 460,689,272.70, 632,367,119.78 and 407,308,976.70 is: 559,094,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,689,272.70 : 632,367,119.78 = 407,308,976.70 : x
  2. Step 2: Convert to fraction form
    460,689,272.70/632,367,119.78 = 407,308,976.70/x
  3. Step 3: Cross multiply
    460,689,272.70x = 632,367,119.78 × 407,308,976.70
  4. Step 4: Simplify right side
    460,689,272.70x = 257,568,804,454,281,568
  5. Step 5: Solve for x
    x = 257,568,804,454,281,568/460,689,272.70
  6. Step 6: Final answer
    x = 559,094,425.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.