Home / 416,247,223,400.32-624,249,708,262.60-161,219,726,235.67

Finding the Fourth Proportional to 416,247,223,400.32, 624,249,708,262.60 and 161,219,726,235.67

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Solution

The fourth proportional to 416,247,223,400.32, 624,249,708,262.60 and 161,219,726,235.67 is: 241,782,674,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,247,223,400.32 : 624,249,708,262.60 = 161,219,726,235.67 : x
  2. Step 2: Convert to fraction form
    416,247,223,400.32/624,249,708,262.60 = 161,219,726,235.67/x
  3. Step 3: Cross multiply
    416,247,223,400.32x = 624,249,708,262.60 × 161,219,726,235.67
  4. Step 4: Simplify right side
    416,247,223,400.32x = 100,641,367,068,793,238,454,272
  5. Step 5: Solve for x
    x = 100,641,367,068,793,238,454,272/416,247,223,400.32
  6. Step 6: Final answer
    x = 241,782,674,840.82

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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.