Home / 530,804,921.60-796,207,382.40-301,222,409.60

Finding the Fourth Proportional to 530,804,921.60, 796,207,382.40 and 301,222,409.60

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Solution

The fourth proportional to 530,804,921.60, 796,207,382.40 and 301,222,409.60 is: 451,833,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,804,921.60 : 796,207,382.40 = 301,222,409.60 : x
  2. Step 2: Convert to fraction form
    530,804,921.60/796,207,382.40 = 301,222,409.60/x
  3. Step 3: Cross multiply
    530,804,921.60x = 796,207,382.40 × 301,222,409.60
  4. Step 4: Simplify right side
    530,804,921.60x = 239,835,506,267,836,640
  5. Step 5: Solve for x
    x = 239,835,506,267,836,640/530,804,921.60
  6. Step 6: Final answer
    x = 451,833,614.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.