Home / 274,828,466.36-379,264,070.22-157,355,598.44

Finding the Fourth Proportional to 274,828,466.36, 379,264,070.22 and 157,355,598.44

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Solution

The fourth proportional to 274,828,466.36, 379,264,070.22 and 157,355,598.44 is: 217,151,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,828,466.36 : 379,264,070.22 = 157,355,598.44 : x
  2. Step 2: Convert to fraction form
    274,828,466.36/379,264,070.22 = 157,355,598.44/x
  3. Step 3: Cross multiply
    274,828,466.36x = 379,264,070.22 × 157,355,598.44
  4. Step 4: Simplify right side
    274,828,466.36x = 59,679,324,736,258,288
  5. Step 5: Solve for x
    x = 59,679,324,736,258,288/274,828,466.36
  6. Step 6: Final answer
    x = 217,151,176.25

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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.