Home / 693,583,445.42-1,039,646,893.89-233,361,837.98

Finding the Fourth Proportional to 693,583,445.42, 1,039,646,893.89 and 233,361,837.98

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Solution

The fourth proportional to 693,583,445.42, 1,039,646,893.89 and 233,361,837.98 is: 349,797,723.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,583,445.42 : 1,039,646,893.89 = 233,361,837.98 : x
  2. Step 2: Convert to fraction form
    693,583,445.42/1,039,646,893.89 = 233,361,837.98/x
  3. Step 3: Cross multiply
    693,583,445.42x = 1,039,646,893.89 × 233,361,837.98
  4. Step 4: Simplify right side
    693,583,445.42x = 242,613,910,008,368,416
  5. Step 5: Solve for x
    x = 242,613,910,008,368,416/693,583,445.42
  6. Step 6: Final answer
    x = 349,797,723.13

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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.