Home / 577,723,435.16-797,258,340.50-330,210,103.82

Finding the Fourth Proportional to 577,723,435.16, 797,258,340.50 and 330,210,103.82

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Solution

The fourth proportional to 577,723,435.16, 797,258,340.50 and 330,210,103.82 is: 455,689,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,435.16 : 797,258,340.50 = 330,210,103.82 : x
  2. Step 2: Convert to fraction form
    577,723,435.16/797,258,340.50 = 330,210,103.82/x
  3. Step 3: Cross multiply
    577,723,435.16x = 797,258,340.50 × 330,210,103.82
  4. Step 4: Simplify right side
    577,723,435.16x = 263,262,759,382,228,576
  5. Step 5: Solve for x
    x = 263,262,759,382,228,576/577,723,435.16
  6. Step 6: Final answer
    x = 455,689,943.25

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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.