Home / 800,314,857.84-1,104,434,503.82-434,034,153.84

Finding the Fourth Proportional to 800,314,857.84, 1,104,434,503.82 and 434,034,153.84

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Solution

The fourth proportional to 800,314,857.84, 1,104,434,503.82 and 434,034,153.84 is: 598,967,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,314,857.84 : 1,104,434,503.82 = 434,034,153.84 : x
  2. Step 2: Convert to fraction form
    800,314,857.84/1,104,434,503.82 = 434,034,153.84/x
  3. Step 3: Cross multiply
    800,314,857.84x = 1,104,434,503.82 × 434,034,153.84
  4. Step 4: Simplify right side
    800,314,857.84x = 479,362,295,343,265,280
  5. Step 5: Solve for x
    x = 479,362,295,343,265,280/800,314,857.84
  6. Step 6: Final answer
    x = 598,967,132.30

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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.