Home / 839,271,163.46-1,158,197,806.29-457,801,511.52

Finding the Fourth Proportional to 839,271,163.46, 1,158,197,806.29 and 457,801,511.52

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Solution

The fourth proportional to 839,271,163.46, 1,158,197,806.29 and 457,801,511.52 is: 631,768,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,271,163.46 : 1,158,197,806.29 = 457,801,511.52 : x
  2. Step 2: Convert to fraction form
    839,271,163.46/1,158,197,806.29 = 457,801,511.52/x
  3. Step 3: Cross multiply
    839,271,163.46x = 1,158,197,806.29 × 457,801,511.52
  4. Step 4: Simplify right side
    839,271,163.46x = 530,224,706,364,747,264
  5. Step 5: Solve for x
    x = 530,224,706,364,747,264/839,271,163.46
  6. Step 6: Final answer
    x = 631,768,050.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.