Home / 248,184,503.10-372,276,754.65-66,431,681.10

Finding the Fourth Proportional to 248,184,503.10, 372,276,754.65 and 66,431,681.10

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Solution

The fourth proportional to 248,184,503.10, 372,276,754.65 and 66,431,681.10 is: 99,647,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,184,503.10 : 372,276,754.65 = 66,431,681.10 : x
  2. Step 2: Convert to fraction form
    248,184,503.10/372,276,754.65 = 66,431,681.10/x
  3. Step 3: Cross multiply
    248,184,503.10x = 372,276,754.65 × 66,431,681.10
  4. Step 4: Simplify right side
    248,184,503.10x = 24,730,970,645,851,740
  5. Step 5: Solve for x
    x = 24,730,970,645,851,740/248,184,503.10
  6. Step 6: Final answer
    x = 99,647,521.65

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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.