Home / 455,546,127.03-684,409,304.76-292,104,103.47

Finding the Fourth Proportional to 455,546,127.03, 684,409,304.76 and 292,104,103.47

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Solution

The fourth proportional to 455,546,127.03, 684,409,304.76 and 292,104,103.47 is: 438,855,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,546,127.03 : 684,409,304.76 = 292,104,103.47 : x
  2. Step 2: Convert to fraction form
    455,546,127.03/684,409,304.76 = 292,104,103.47/x
  3. Step 3: Cross multiply
    455,546,127.03x = 684,409,304.76 × 292,104,103.47
  4. Step 4: Simplify right side
    455,546,127.03x = 199,918,766,373,445,824
  5. Step 5: Solve for x
    x = 199,918,766,373,445,824/455,546,127.03
  6. Step 6: Final answer
    x = 438,855,155.41

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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.