Home / 346,454,524.08-477,946,979.01-306,802,464.48

Finding the Fourth Proportional to 346,454,524.08, 477,946,979.01 and 306,802,464.48

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Solution

The fourth proportional to 346,454,524.08, 477,946,979.01 and 306,802,464.48 is: 423,245,479.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,454,524.08 : 477,946,979.01 = 306,802,464.48 : x
  2. Step 2: Convert to fraction form
    346,454,524.08/477,946,979.01 = 306,802,464.48/x
  3. Step 3: Cross multiply
    346,454,524.08x = 477,946,979.01 × 306,802,464.48
  4. Step 4: Simplify right side
    346,454,524.08x = 146,635,311,051,038,848
  5. Step 5: Solve for x
    x = 146,635,311,051,038,848/346,454,524.08
  6. Step 6: Final answer
    x = 423,245,479.16

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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.