Home / 147,379,610.40-221,069,415.60-133,030,703.40

Finding the Fourth Proportional to 147,379,610.40, 221,069,415.60 and 133,030,703.40

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Solution

The fourth proportional to 147,379,610.40, 221,069,415.60 and 133,030,703.40 is: 199,546,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,379,610.40 : 221,069,415.60 = 133,030,703.40 : x
  2. Step 2: Convert to fraction form
    147,379,610.40/221,069,415.60 = 133,030,703.40/x
  3. Step 3: Cross multiply
    147,379,610.40x = 221,069,415.60 × 133,030,703.40
  4. Step 4: Simplify right side
    147,379,610.40x = 29,409,019,857,494,932
  5. Step 5: Solve for x
    x = 29,409,019,857,494,932/147,379,610.40
  6. Step 6: Final answer
    x = 199,546,055.10

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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.