Home / 864,075,432.96-1,295,966,961.03-242,147,527.38

Finding the Fourth Proportional to 864,075,432.96, 1,295,966,961.03 and 242,147,527.38

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Solution

The fourth proportional to 864,075,432.96, 1,295,966,961.03 and 242,147,527.38 is: 363,180,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,075,432.96 : 1,295,966,961.03 = 242,147,527.38 : x
  2. Step 2: Convert to fraction form
    864,075,432.96/1,295,966,961.03 = 242,147,527.38/x
  3. Step 3: Cross multiply
    864,075,432.96x = 1,295,966,961.03 × 242,147,527.38
  4. Step 4: Simplify right side
    864,075,432.96x = 313,815,195,179,587,328
  5. Step 5: Solve for x
    x = 313,815,195,179,587,328/864,075,432.96
  6. Step 6: Final answer
    x = 363,180,323.39

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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.