Home / 248,323,889,842.80-372,485,834,343.78-59,669,785,396.47

Finding the Fourth Proportional to 248,323,889,842.80, 372,485,834,343.78 and 59,669,785,396.47

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Solution

The fourth proportional to 248,323,889,842.80, 372,485,834,343.78 and 59,669,785,396.47 is: 89,504,677,993.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,323,889,842.80 : 372,485,834,343.78 = 59,669,785,396.47 : x
  2. Step 2: Convert to fraction form
    248,323,889,842.80/372,485,834,343.78 = 59,669,785,396.47/x
  3. Step 3: Cross multiply
    248,323,889,842.80x = 372,485,834,343.78 × 59,669,785,396.47
  4. Step 4: Simplify right side
    248,323,889,842.80x = 22,226,149,798,518,431,154,176
  5. Step 5: Solve for x
    x = 22,226,149,798,518,431,154,176/248,323,889,842.80
  6. Step 6: Final answer
    x = 89,504,677,993.68

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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.