Home / 248,184,672.30-372,277,008.45-164,961,011.70

Finding the Fourth Proportional to 248,184,672.30, 372,277,008.45 and 164,961,011.70

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Solution

The fourth proportional to 248,184,672.30, 372,277,008.45 and 164,961,011.70 is: 247,441,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,184,672.30 : 372,277,008.45 = 164,961,011.70 : x
  2. Step 2: Convert to fraction form
    248,184,672.30/372,277,008.45 = 164,961,011.70/x
  3. Step 3: Cross multiply
    248,184,672.30x = 372,277,008.45 × 164,961,011.70
  4. Step 4: Simplify right side
    248,184,672.30x = 61,411,191,946,561,440
  5. Step 5: Solve for x
    x = 61,411,191,946,561,440/248,184,672.30
  6. Step 6: Final answer
    x = 247,441,517.55

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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.