Home / 152,244,673.39-210,099,664.81-82,630,888.75

Finding the Fourth Proportional to 152,244,673.39, 210,099,664.81 and 82,630,888.75

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Solution

The fourth proportional to 152,244,673.39, 210,099,664.81 and 82,630,888.75 is: 114,031,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,244,673.39 : 210,099,664.81 = 82,630,888.75 : x
  2. Step 2: Convert to fraction form
    152,244,673.39/210,099,664.81 = 82,630,888.75/x
  3. Step 3: Cross multiply
    152,244,673.39x = 210,099,664.81 × 82,630,888.75
  4. Step 4: Simplify right side
    152,244,673.39x = 17,360,722,029,327,400
  5. Step 5: Solve for x
    x = 17,360,722,029,327,400/152,244,673.39
  6. Step 6: Final answer
    x = 114,031,720.41

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1.5x scale

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.