Home / 577,723,435.91-797,258,341.53-330,210,104.57

Finding the Fourth Proportional to 577,723,435.91, 797,258,341.53 and 330,210,104.57

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Solution

The fourth proportional to 577,723,435.91, 797,258,341.53 and 330,210,104.57 is: 455,689,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,435.91 : 797,258,341.53 = 330,210,104.57 : x
  2. Step 2: Convert to fraction form
    577,723,435.91/797,258,341.53 = 330,210,104.57/x
  3. Step 3: Cross multiply
    577,723,435.91x = 797,258,341.53 × 330,210,104.57
  4. Step 4: Simplify right side
    577,723,435.91x = 263,262,760,321,939,776
  5. Step 5: Solve for x
    x = 263,262,760,321,939,776/577,723,435.91
  6. Step 6: Final answer
    x = 455,689,944.29

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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.