Home / 314,164,557,081.45-471,313,019,490.97-101,912,116,283.37

Finding the Fourth Proportional to 314,164,557,081.45, 471,313,019,490.97 and 101,912,116,283.37

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Solution

The fourth proportional to 314,164,557,081.45, 471,313,019,490.97 and 101,912,116,283.37 is: 152,889,643,868.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,164,557,081.45 : 471,313,019,490.97 = 101,912,116,283.37 : x
  2. Step 2: Convert to fraction form
    314,164,557,081.45/471,313,019,490.97 = 101,912,116,283.37/x
  3. Step 3: Cross multiply
    314,164,557,081.45x = 471,313,019,490.97 × 101,912,116,283.37
  4. Step 4: Simplify right side
    314,164,557,081.45x = 48,032,507,248,229,956,452,352
  5. Step 5: Solve for x
    x = 48,032,507,248,229,956,452,352/314,164,557,081.45
  6. Step 6: Final answer
    x = 152,889,643,868.32

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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.