Home / 608,967,026.64-840,382,558.92-330,511,888.08

Finding the Fourth Proportional to 608,967,026.64, 840,382,558.92 and 330,511,888.08

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Solution

The fourth proportional to 608,967,026.64, 840,382,558.92 and 330,511,888.08 is: 456,110,781.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,967,026.64 : 840,382,558.92 = 330,511,888.08 : x
  2. Step 2: Convert to fraction form
    608,967,026.64/840,382,558.92 = 330,511,888.08/x
  3. Step 3: Cross multiply
    608,967,026.64x = 840,382,558.92 × 330,511,888.08
  4. Step 4: Simplify right side
    608,967,026.64x = 277,756,426,258,151,008
  5. Step 5: Solve for x
    x = 277,756,426,258,151,008/608,967,026.64
  6. Step 6: Final answer
    x = 456,110,781.22

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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.