Home / 314,164,557,084.20-471,313,019,495.10-101,912,116,286.12

Finding the Fourth Proportional to 314,164,557,084.20, 471,313,019,495.10 and 101,912,116,286.12

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Solution

The fourth proportional to 314,164,557,084.20, 471,313,019,495.10 and 101,912,116,286.12 is: 152,889,643,872.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,164,557,084.20 : 471,313,019,495.10 = 101,912,116,286.12 : x
  2. Step 2: Convert to fraction form
    314,164,557,084.20/471,313,019,495.10 = 101,912,116,286.12/x
  3. Step 3: Cross multiply
    314,164,557,084.20x = 471,313,019,495.10 × 101,912,116,286.12
  4. Step 4: Simplify right side
    314,164,557,084.20x = 48,032,507,249,946,970,292,224
  5. Step 5: Solve for x
    x = 48,032,507,249,946,970,292,224/314,164,557,084.20
  6. Step 6: Final answer
    x = 152,889,643,872.44

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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.