Home / 431,705,656.47-595,755,600.86-233,467,151.24

Finding the Fourth Proportional to 431,705,656.47, 595,755,600.86 and 233,467,151.24

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Solution

The fourth proportional to 431,705,656.47, 595,755,600.86 and 233,467,151.24 is: 322,185,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,705,656.47 : 595,755,600.86 = 233,467,151.24 : x
  2. Step 2: Convert to fraction form
    431,705,656.47/595,755,600.86 = 233,467,151.24/x
  3. Step 3: Cross multiply
    431,705,656.47x = 595,755,600.86 × 233,467,151.24
  4. Step 4: Simplify right side
    431,705,656.47x = 139,089,362,968,058,704
  5. Step 5: Solve for x
    x = 139,089,362,968,058,704/431,705,656.47
  6. Step 6: Final answer
    x = 322,185,639.41

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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.