Home / 130,702,986.60-196,054,479.90-116,594,212.20

Finding the Fourth Proportional to 130,702,986.60, 196,054,479.90 and 116,594,212.20

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Solution

The fourth proportional to 130,702,986.60, 196,054,479.90 and 116,594,212.20 is: 174,891,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,702,986.60 : 196,054,479.90 = 116,594,212.20 : x
  2. Step 2: Convert to fraction form
    130,702,986.60/196,054,479.90 = 116,594,212.20/x
  3. Step 3: Cross multiply
    130,702,986.60x = 196,054,479.90 × 116,594,212.20
  4. Step 4: Simplify right side
    130,702,986.60x = 22,858,817,632,221,236
  5. Step 5: Solve for x
    x = 22,858,817,632,221,236/130,702,986.60
  6. Step 6: Final answer
    x = 174,891,318.30

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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.