Home / 830,873,265.60-1,140,600,880-713,194,295.04

Finding the Fourth Proportional to 830,873,265.60, 1,140,600,880 and 713,194,295.04

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Solution

The fourth proportional to 830,873,265.60, 1,140,600,880 and 713,194,295.04 is: 979,054,296.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,873,265.60 : 1,140,600,880 = 713,194,295.04 : x
  2. Step 2: Convert to fraction form
    830,873,265.60/1,140,600,880 = 713,194,295.04/x
  3. Step 3: Cross multiply
    830,873,265.60x = 1,140,600,880 × 713,194,295.04
  4. Step 4: Simplify right side
    830,873,265.60x = 813,470,040,533,603,584
  5. Step 5: Solve for x
    x = 813,470,040,533,603,584/830,873,265.60
  6. Step 6: Final answer
    x = 979,054,296.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.