Home / 305,004,776,079.84-457,365,787,871.04-113,725,455,086.40

Finding the Fourth Proportional to 305,004,776,079.84, 457,365,787,871.04 and 113,725,455,086.40

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Solution

The fourth proportional to 305,004,776,079.84, 457,365,787,871.04 and 113,725,455,086.40 is: 170,535,468,444.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,004,776,079.84 : 457,365,787,871.04 = 113,725,455,086.40 : x
  2. Step 2: Convert to fraction form
    305,004,776,079.84/457,365,787,871.04 = 113,725,455,086.40/x
  3. Step 3: Cross multiply
    305,004,776,079.84x = 457,365,787,871.04 × 113,725,455,086.40
  4. Step 4: Simplify right side
    305,004,776,079.84x = 52,014,132,366,583,900,667,904
  5. Step 5: Solve for x
    x = 52,014,132,366,583,900,667,904/305,004,776,079.84
  6. Step 6: Final answer
    x = 170,535,468,444.50

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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.