Home / 314,164,557,081.20-471,313,019,490.60-101,912,116,283.12

Finding the Fourth Proportional to 314,164,557,081.20, 471,313,019,490.60 and 101,912,116,283.12

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Solution

The fourth proportional to 314,164,557,081.20, 471,313,019,490.60 and 101,912,116,283.12 is: 152,889,643,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,164,557,081.20 : 471,313,019,490.60 = 101,912,116,283.12 : x
  2. Step 2: Convert to fraction form
    314,164,557,081.20/471,313,019,490.60 = 101,912,116,283.12/x
  3. Step 3: Cross multiply
    314,164,557,081.20x = 471,313,019,490.60 × 101,912,116,283.12
  4. Step 4: Simplify right side
    314,164,557,081.20x = 48,032,507,248,074,423,271,424
  5. Step 5: Solve for x
    x = 48,032,507,248,074,423,271,424/314,164,557,081.20
  6. Step 6: Final answer
    x = 152,889,643,867.94

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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.