Home / 313,827,170.55-432,901,154.30-196,148,271.03

Finding the Fourth Proportional to 313,827,170.55, 432,901,154.30 and 196,148,271.03

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Solution

The fourth proportional to 313,827,170.55, 432,901,154.30 and 196,148,271.03 is: 270,571,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,827,170.55 : 432,901,154.30 = 196,148,271.03 : x
  2. Step 2: Convert to fraction form
    313,827,170.55/432,901,154.30 = 196,148,271.03/x
  3. Step 3: Cross multiply
    313,827,170.55x = 432,901,154.30 × 196,148,271.03
  4. Step 4: Simplify right side
    313,827,170.55x = 84,912,812,941,855,520
  5. Step 5: Solve for x
    x = 84,912,812,941,855,520/313,827,170.55
  6. Step 6: Final answer
    x = 270,571,897.24

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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.