Home / 314,736,163.52-434,336,324.04-173,604,218.90

Finding the Fourth Proportional to 314,736,163.52, 434,336,324.04 and 173,604,218.90

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Solution

The fourth proportional to 314,736,163.52, 434,336,324.04 and 173,604,218.90 is: 239,574,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,736,163.52 : 434,336,324.04 = 173,604,218.90 : x
  2. Step 2: Convert to fraction form
    314,736,163.52/434,336,324.04 = 173,604,218.90/x
  3. Step 3: Cross multiply
    314,736,163.52x = 434,336,324.04 × 173,604,218.90
  4. Step 4: Simplify right side
    314,736,163.52x = 75,402,618,272,689,824
  5. Step 5: Solve for x
    x = 75,402,618,272,689,824/314,736,163.52
  6. Step 6: Final answer
    x = 239,574,052.85

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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.