Home / 577,723,448.37-797,258,358.83-330,210,117.03

Finding the Fourth Proportional to 577,723,448.37, 797,258,358.83 and 330,210,117.03

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Solution

The fourth proportional to 577,723,448.37, 797,258,358.83 and 330,210,117.03 is: 455,689,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,448.37 : 797,258,358.83 = 330,210,117.03 : x
  2. Step 2: Convert to fraction form
    577,723,448.37/797,258,358.83 = 330,210,117.03/x
  3. Step 3: Cross multiply
    577,723,448.37x = 797,258,358.83 × 330,210,117.03
  4. Step 4: Simplify right side
    577,723,448.37x = 263,262,775,972,400,032
  5. Step 5: Solve for x
    x = 263,262,775,972,400,032/577,723,448.37
  6. Step 6: Final answer
    x = 455,689,961.55

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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.