Home / 314,736,163.77-434,336,324.39-173,604,219.15

Finding the Fourth Proportional to 314,736,163.77, 434,336,324.39 and 173,604,219.15

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Solution

The fourth proportional to 314,736,163.77, 434,336,324.39 and 173,604,219.15 is: 239,574,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,736,163.77 : 434,336,324.39 = 173,604,219.15 : x
  2. Step 2: Convert to fraction form
    314,736,163.77/434,336,324.39 = 173,604,219.15/x
  3. Step 3: Cross multiply
    314,736,163.77x = 434,336,324.39 × 173,604,219.15
  4. Step 4: Simplify right side
    314,736,163.77x = 75,402,618,441,167,344
  5. Step 5: Solve for x
    x = 75,402,618,441,167,344/314,736,163.77
  6. Step 6: Final answer
    x = 239,574,053.20

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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.