Home / 263,051,723.52-363,012,067.80-145,585,154.16

Finding the Fourth Proportional to 263,051,723.52, 363,012,067.80 and 145,585,154.16

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Solution

The fourth proportional to 263,051,723.52, 363,012,067.80 and 145,585,154.16 is: 200,907,894.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,051,723.52 : 363,012,067.80 = 145,585,154.16 : x
  2. Step 2: Convert to fraction form
    263,051,723.52/363,012,067.80 = 145,585,154.16/x
  3. Step 3: Cross multiply
    263,051,723.52x = 363,012,067.80 × 145,585,154.16
  4. Step 4: Simplify right side
    263,051,723.52x = 52,849,167,852,603,376
  5. Step 5: Solve for x
    x = 52,849,167,852,603,376/263,051,723.52
  6. Step 6: Final answer
    x = 200,907,894.26

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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.