Home / 608,874,240.06-840,246,457.32-330,415,763.60

Finding the Fourth Proportional to 608,874,240.06, 840,246,457.32 and 330,415,763.60

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Solution

The fourth proportional to 608,874,240.06, 840,246,457.32 and 330,415,763.60 is: 455,973,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,874,240.06 : 840,246,457.32 = 330,415,763.60 : x
  2. Step 2: Convert to fraction form
    608,874,240.06/840,246,457.32 = 330,415,763.60/x
  3. Step 3: Cross multiply
    608,874,240.06x = 840,246,457.32 × 330,415,763.60
  4. Step 4: Simplify right side
    608,874,240.06x = 277,630,674,807,582,656
  5. Step 5: Solve for x
    x = 277,630,674,807,582,656/608,874,240.06
  6. Step 6: Final answer
    x = 455,973,757.04

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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.