Home / 166,686,924.20-250,030,386.30-157,333,562.60

Finding the Fourth Proportional to 166,686,924.20, 250,030,386.30 and 157,333,562.60

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Solution

The fourth proportional to 166,686,924.20, 250,030,386.30 and 157,333,562.60 is: 236,000,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,686,924.20 : 250,030,386.30 = 157,333,562.60 : x
  2. Step 2: Convert to fraction form
    166,686,924.20/250,030,386.30 = 157,333,562.60/x
  3. Step 3: Cross multiply
    166,686,924.20x = 250,030,386.30 × 157,333,562.60
  4. Step 4: Simplify right side
    166,686,924.20x = 39,338,171,434,833,232
  5. Step 5: Solve for x
    x = 39,338,171,434,833,232/166,686,924.20
  6. Step 6: Final answer
    x = 236,000,343.90

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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.