Home / 693,583,442.67-1,039,646,889.77-233,361,835.23

Finding the Fourth Proportional to 693,583,442.67, 1,039,646,889.77 and 233,361,835.23

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Solution

The fourth proportional to 693,583,442.67, 1,039,646,889.77 and 233,361,835.23 is: 349,797,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,583,442.67 : 1,039,646,889.77 = 233,361,835.23 : x
  2. Step 2: Convert to fraction form
    693,583,442.67/1,039,646,889.77 = 233,361,835.23/x
  3. Step 3: Cross multiply
    693,583,442.67x = 1,039,646,889.77 × 233,361,835.23
  4. Step 4: Simplify right side
    693,583,442.67x = 242,613,906,186,721,888
  5. Step 5: Solve for x
    x = 242,613,906,186,721,888/693,583,442.67
  6. Step 6: Final answer
    x = 349,797,719.01

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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.