Home / 607,127,062.23-837,835,616.39-328,668,576.75

Finding the Fourth Proportional to 607,127,062.23, 837,835,616.39 and 328,668,576.75

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Solution

The fourth proportional to 607,127,062.23, 837,835,616.39 and 328,668,576.75 is: 453,562,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,127,062.23 : 837,835,616.39 = 328,668,576.75 : x
  2. Step 2: Convert to fraction form
    607,127,062.23/837,835,616.39 = 328,668,576.75/x
  3. Step 3: Cross multiply
    607,127,062.23x = 837,835,616.39 × 328,668,576.75
  4. Step 4: Simplify right side
    607,127,062.23x = 275,370,239,587,716,928
  5. Step 5: Solve for x
    x = 275,370,239,587,716,928/607,127,062.23
  6. Step 6: Final answer
    x = 453,562,782.35

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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.