Home / 248,184,902.10-372,277,353.15-66,432,080.10

Finding the Fourth Proportional to 248,184,902.10, 372,277,353.15 and 66,432,080.10

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Solution

The fourth proportional to 248,184,902.10, 372,277,353.15 and 66,432,080.10 is: 99,648,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,184,902.10 : 372,277,353.15 = 66,432,080.10 : x
  2. Step 2: Convert to fraction form
    248,184,902.10/372,277,353.15 = 66,432,080.10/x
  3. Step 3: Cross multiply
    248,184,902.10x = 372,277,353.15 × 66,432,080.10
  4. Step 4: Simplify right side
    248,184,902.10x = 24,731,158,943,876,788
  5. Step 5: Solve for x
    x = 24,731,158,943,876,788/248,184,902.10
  6. Step 6: Final answer
    x = 99,648,120.15

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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.