Home / 248,967,646.53-343,255,904.82-204,148,471.38

Finding the Fourth Proportional to 248,967,646.53, 343,255,904.82 and 204,148,471.38

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Solution

The fourth proportional to 248,967,646.53, 343,255,904.82 and 204,148,471.38 is: 281,462,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,967,646.53 : 343,255,904.82 = 204,148,471.38 : x
  2. Step 2: Convert to fraction form
    248,967,646.53/343,255,904.82 = 204,148,471.38/x
  3. Step 3: Cross multiply
    248,967,646.53x = 343,255,904.82 × 204,148,471.38
  4. Step 4: Simplify right side
    248,967,646.53x = 70,075,168,261,161,768
  5. Step 5: Solve for x
    x = 70,075,168,261,161,768/248,967,646.53
  6. Step 6: Final answer
    x = 281,462,950.06

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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.