Home / 274,823,397.66-379,252,038.15-151,061,415.42

Finding the Fourth Proportional to 274,823,397.66, 379,252,038.15 and 151,061,415.42

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Solution

The fourth proportional to 274,823,397.66, 379,252,038.15 and 151,061,415.42 is: 208,462,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,823,397.66 : 379,252,038.15 = 151,061,415.42 : x
  2. Step 2: Convert to fraction form
    274,823,397.66/379,252,038.15 = 151,061,415.42/x
  3. Step 3: Cross multiply
    274,823,397.66x = 379,252,038.15 × 151,061,415.42
  4. Step 4: Simplify right side
    274,823,397.66x = 57,290,349,683,858,832
  5. Step 5: Solve for x
    x = 57,290,349,683,858,832/274,823,397.66
  6. Step 6: Final answer
    x = 208,462,416.85

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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.