Home / 166,686,928.20-250,030,392.30-157,333,566.60

Finding the Fourth Proportional to 166,686,928.20, 250,030,392.30 and 157,333,566.60

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Solution

The fourth proportional to 166,686,928.20, 250,030,392.30 and 157,333,566.60 is: 236,000,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,686,928.20 : 250,030,392.30 = 157,333,566.60 : x
  2. Step 2: Convert to fraction form
    166,686,928.20/250,030,392.30 = 157,333,566.60/x
  3. Step 3: Cross multiply
    166,686,928.20x = 250,030,392.30 × 157,333,566.60
  4. Step 4: Simplify right side
    166,686,928.20x = 39,338,173,378,956,176
  5. Step 5: Solve for x
    x = 39,338,173,378,956,176/166,686,928.20
  6. Step 6: Final answer
    x = 236,000,349.90

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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.