Home / 577,723,423.68-797,258,324.66-330,210,092.34

Finding the Fourth Proportional to 577,723,423.68, 797,258,324.66 and 330,210,092.34

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Solution

The fourth proportional to 577,723,423.68, 797,258,324.66 and 330,210,092.34 is: 455,689,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,423.68 : 797,258,324.66 = 330,210,092.34 : x
  2. Step 2: Convert to fraction form
    577,723,423.68/797,258,324.66 = 330,210,092.34/x
  3. Step 3: Cross multiply
    577,723,423.68x = 797,258,324.66 × 330,210,092.34
  4. Step 4: Simplify right side
    577,723,423.68x = 263,262,745,004,812,256
  5. Step 5: Solve for x
    x = 263,262,745,004,812,256/577,723,423.68
  6. Step 6: Final answer
    x = 455,689,927.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.