Home / 349,140,147.29-481,834,909.21-192,506,769.89

Finding the Fourth Proportional to 349,140,147.29, 481,834,909.21 and 192,506,769.89

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Solution

The fourth proportional to 349,140,147.29, 481,834,909.21 and 192,506,769.89 is: 265,671,200.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,140,147.29 : 481,834,909.21 = 192,506,769.89 : x
  2. Step 2: Convert to fraction form
    349,140,147.29/481,834,909.21 = 192,506,769.89/x
  3. Step 3: Cross multiply
    349,140,147.29x = 481,834,909.21 × 192,506,769.89
  4. Step 4: Simplify right side
    349,140,147.29x = 92,756,481,994,605,024
  5. Step 5: Solve for x
    x = 92,756,481,994,605,024/349,140,147.29
  6. Step 6: Final answer
    x = 265,671,200.27

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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.