Home / 307,089,263.80-460,633,895.70-134,902,379.80

Finding the Fourth Proportional to 307,089,263.80, 460,633,895.70 and 134,902,379.80

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Solution

The fourth proportional to 307,089,263.80, 460,633,895.70 and 134,902,379.80 is: 202,353,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,089,263.80 : 460,633,895.70 = 134,902,379.80 : x
  2. Step 2: Convert to fraction form
    307,089,263.80/460,633,895.70 = 134,902,379.80/x
  3. Step 3: Cross multiply
    307,089,263.80x = 460,633,895.70 × 134,902,379.80
  4. Step 4: Simplify right side
    307,089,263.80x = 62,140,608,746,474,992
  5. Step 5: Solve for x
    x = 62,140,608,746,474,992/307,089,263.80
  6. Step 6: Final answer
    x = 202,353,569.70

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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.