Home / 166,687,016.70-250,030,525.05-157,333,655.10

Finding the Fourth Proportional to 166,687,016.70, 250,030,525.05 and 157,333,655.10

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Solution

The fourth proportional to 166,687,016.70, 250,030,525.05 and 157,333,655.10 is: 236,000,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,687,016.70 : 250,030,525.05 = 157,333,655.10 : x
  2. Step 2: Convert to fraction form
    166,687,016.70/250,030,525.05 = 157,333,655.10/x
  3. Step 3: Cross multiply
    166,687,016.70x = 250,030,525.05 × 157,333,655.10
  4. Step 4: Simplify right side
    166,687,016.70x = 39,338,216,392,688,608
  5. Step 5: Solve for x
    x = 39,338,216,392,688,608/166,687,016.70
  6. Step 6: Final answer
    x = 236,000,482.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.