Home / 693,271,041.04-1,039,906,498.47-305,093,871.46

Finding the Fourth Proportional to 693,271,041.04, 1,039,906,498.47 and 305,093,871.46

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Solution

The fourth proportional to 693,271,041.04, 1,039,906,498.47 and 305,093,871.46 is: 457,640,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,271,041.04 : 1,039,906,498.47 = 305,093,871.46 : x
  2. Step 2: Convert to fraction form
    693,271,041.04/1,039,906,498.47 = 305,093,871.46/x
  3. Step 3: Cross multiply
    693,271,041.04x = 1,039,906,498.47 × 305,093,871.46
  4. Step 4: Simplify right side
    693,271,041.04x = 317,269,099,574,624,832
  5. Step 5: Solve for x
    x = 317,269,099,574,624,832/693,271,041.04
  6. Step 6: Final answer
    x = 457,640,779.43

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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.