Home / 530,803,391.60-796,205,087.40-301,220,879.60

Finding the Fourth Proportional to 530,803,391.60, 796,205,087.40 and 301,220,879.60

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Solution

The fourth proportional to 530,803,391.60, 796,205,087.40 and 301,220,879.60 is: 451,831,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,803,391.60 : 796,205,087.40 = 301,220,879.60 : x
  2. Step 2: Convert to fraction form
    530,803,391.60/796,205,087.40 = 301,220,879.60/x
  3. Step 3: Cross multiply
    530,803,391.60x = 796,205,087.40 × 301,220,879.60
  4. Step 4: Simplify right side
    530,803,391.60x = 239,833,596,768,622,880
  5. Step 5: Solve for x
    x = 239,833,596,768,622,880/530,803,391.60
  6. Step 6: Final answer
    x = 451,831,319.40

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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.