Home / 157,603,669.65-236,405,504.48-148,675,460.85

Finding the Fourth Proportional to 157,603,669.65, 236,405,504.48 and 148,675,460.85

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Solution

The fourth proportional to 157,603,669.65, 236,405,504.48 and 148,675,460.85 is: 223,013,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,603,669.65 : 236,405,504.48 = 148,675,460.85 : x
  2. Step 2: Convert to fraction form
    157,603,669.65/236,405,504.48 = 148,675,460.85/x
  3. Step 3: Cross multiply
    157,603,669.65x = 236,405,504.48 × 148,675,460.85
  4. Step 4: Simplify right side
    157,603,669.65x = 35,147,697,325,297,360
  5. Step 5: Solve for x
    x = 35,147,697,325,297,360/157,603,669.65
  6. Step 6: Final answer
    x = 223,013,191.28

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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.