Home / 725,330,808.23-1,088,209,674.50-234,034,861.37

Finding the Fourth Proportional to 725,330,808.23, 1,088,209,674.50 and 234,034,861.37

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Solution

The fourth proportional to 725,330,808.23, 1,088,209,674.50 and 234,034,861.37 is: 351,121,167.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,330,808.23 : 1,088,209,674.50 = 234,034,861.37 : x
  2. Step 2: Convert to fraction form
    725,330,808.23/1,088,209,674.50 = 234,034,861.37/x
  3. Step 3: Cross multiply
    725,330,808.23x = 1,088,209,674.50 × 234,034,861.37
  4. Step 4: Simplify right side
    725,330,808.23x = 254,679,000,306,489,088
  5. Step 5: Solve for x
    x = 254,679,000,306,489,088/725,330,808.23
  6. Step 6: Final answer
    x = 351,121,167.64

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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.