Home / 423,242,390.88-584,042,252.85-237,567,534.30

Finding the Fourth Proportional to 423,242,390.88, 584,042,252.85 and 237,567,534.30

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Solution

The fourth proportional to 423,242,390.88, 584,042,252.85 and 237,567,534.30 is: 327,825,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,242,390.88 : 584,042,252.85 = 237,567,534.30 : x
  2. Step 2: Convert to fraction form
    423,242,390.88/584,042,252.85 = 237,567,534.30/x
  3. Step 3: Cross multiply
    423,242,390.88x = 584,042,252.85 × 237,567,534.30
  4. Step 4: Simplify right side
    423,242,390.88x = 138,749,477,936,591,664
  5. Step 5: Solve for x
    x = 138,749,477,936,591,664/423,242,390.88
  6. Step 6: Final answer
    x = 327,825,097.22

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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.