Home / 248,824,105.04-373,402,782.84-103,257,806.38

Finding the Fourth Proportional to 248,824,105.04, 373,402,782.84 and 103,257,806.38

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Solution

The fourth proportional to 248,824,105.04, 373,402,782.84 and 103,257,806.38 is: 154,955,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,824,105.04 : 373,402,782.84 = 103,257,806.38 : x
  2. Step 2: Convert to fraction form
    248,824,105.04/373,402,782.84 = 103,257,806.38/x
  3. Step 3: Cross multiply
    248,824,105.04x = 373,402,782.84 × 103,257,806.38
  4. Step 4: Simplify right side
    248,824,105.04x = 38,556,752,252,245,904
  5. Step 5: Solve for x
    x = 38,556,752,252,245,904/248,824,105.04
  6. Step 6: Final answer
    x = 154,955,856.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.