Home / 460,689,273.58-632,367,120.97-407,308,977.58

Finding the Fourth Proportional to 460,689,273.58, 632,367,120.97 and 407,308,977.58

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Solution

The fourth proportional to 460,689,273.58, 632,367,120.97 and 407,308,977.58 is: 559,094,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,689,273.58 : 632,367,120.97 = 407,308,977.58 : x
  2. Step 2: Convert to fraction form
    460,689,273.58/632,367,120.97 = 407,308,977.58/x
  3. Step 3: Cross multiply
    460,689,273.58x = 632,367,120.97 × 407,308,977.58
  4. Step 4: Simplify right side
    460,689,273.58x = 257,568,805,495,864,448
  5. Step 5: Solve for x
    x = 257,568,805,495,864,448/460,689,273.58
  6. Step 6: Final answer
    x = 559,094,427.13

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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.