Home / 290,620,003.60-435,436,704.60-175,362,360.40

Finding the Fourth Proportional to 290,620,003.60, 435,436,704.60 and 175,362,360.40

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Solution

The fourth proportional to 290,620,003.60, 435,436,704.60 and 175,362,360.40 is: 262,745,879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,620,003.60 : 435,436,704.60 = 175,362,360.40 : x
  2. Step 2: Convert to fraction form
    290,620,003.60/435,436,704.60 = 175,362,360.40/x
  3. Step 3: Cross multiply
    290,620,003.60x = 435,436,704.60 × 175,362,360.40
  4. Step 4: Simplify right side
    290,620,003.60x = 76,359,208,323,453,552
  5. Step 5: Solve for x
    x = 76,359,208,323,453,552/290,620,003.60
  6. Step 6: Final answer
    x = 262,745,879.08

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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.