Home / 873,285,222.24-1,305,949,111.04-652,111,878.40

Finding the Fourth Proportional to 873,285,222.24, 1,305,949,111.04 and 652,111,878.40

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Solution

The fourth proportional to 873,285,222.24, 1,305,949,111.04 and 652,111,878.40 is: 975,196,769.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,285,222.24 : 1,305,949,111.04 = 652,111,878.40 : x
  2. Step 2: Convert to fraction form
    873,285,222.24/1,305,949,111.04 = 652,111,878.40/x
  3. Step 3: Cross multiply
    873,285,222.24x = 1,305,949,111.04 × 652,111,878.40
  4. Step 4: Simplify right side
    873,285,222.24x = 851,624,927,895,104,512
  5. Step 5: Solve for x
    x = 851,624,927,895,104,512/873,285,222.24
  6. Step 6: Final answer
    x = 975,196,769.86

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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.