Home / 772,423,614.18-1,158,635,421.25-227,165,148.18

Finding the Fourth Proportional to 772,423,614.18, 1,158,635,421.25 and 227,165,148.18

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Solution

The fourth proportional to 772,423,614.18, 1,158,635,421.25 and 227,165,148.18 is: 340,747,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,423,614.18 : 1,158,635,421.25 = 227,165,148.18 : x
  2. Step 2: Convert to fraction form
    772,423,614.18/1,158,635,421.25 = 227,165,148.18/x
  3. Step 3: Cross multiply
    772,423,614.18x = 1,158,635,421.25 × 227,165,148.18
  4. Step 4: Simplify right side
    772,423,614.18x = 263,201,587,154,285,056
  5. Step 5: Solve for x
    x = 263,201,587,154,285,056/772,423,614.18
  6. Step 6: Final answer
    x = 340,747,722.26

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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.