Home / 416,247,223,400.58-624,249,708,262.98-161,219,726,235.92

Finding the Fourth Proportional to 416,247,223,400.58, 624,249,708,262.98 and 161,219,726,235.92

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Solution

The fourth proportional to 416,247,223,400.58, 624,249,708,262.98 and 161,219,726,235.92 is: 241,782,674,841.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,247,223,400.58 : 624,249,708,262.98 = 161,219,726,235.92 : x
  2. Step 2: Convert to fraction form
    416,247,223,400.58/624,249,708,262.98 = 161,219,726,235.92/x
  3. Step 3: Cross multiply
    416,247,223,400.58x = 624,249,708,262.98 × 161,219,726,235.92
  4. Step 4: Simplify right side
    416,247,223,400.58x = 100,641,367,069,010,570,510,336
  5. Step 5: Solve for x
    x = 100,641,367,069,010,570,510,336/416,247,223,400.58
  6. Step 6: Final answer
    x = 241,782,674,841.19

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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.