Home / 292,573,023.02-438,792,378.29-174,431,212.95

Finding the Fourth Proportional to 292,573,023.02, 438,792,378.29 and 174,431,212.95

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Solution

The fourth proportional to 292,573,023.02, 438,792,378.29 and 174,431,212.95 is: 261,606,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,573,023.02 : 438,792,378.29 = 174,431,212.95 : x
  2. Step 2: Convert to fraction form
    292,573,023.02/438,792,378.29 = 174,431,212.95/x
  3. Step 3: Cross multiply
    292,573,023.02x = 438,792,378.29 × 174,431,212.95
  4. Step 4: Simplify right side
    292,573,023.02x = 76,539,086,778,339,952
  5. Step 5: Solve for x
    x = 76,539,086,778,339,952/292,573,023.02
  6. Step 6: Final answer
    x = 261,606,781.06

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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.