Home / 445,267,303.16-614,399,582.76-254,525,597.60

Finding the Fourth Proportional to 445,267,303.16, 614,399,582.76 and 254,525,597.60

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Solution

The fourth proportional to 445,267,303.16, 614,399,582.76 and 254,525,597.60 is: 351,205,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,267,303.16 : 614,399,582.76 = 254,525,597.60 : x
  2. Step 2: Convert to fraction form
    445,267,303.16/614,399,582.76 = 254,525,597.60/x
  3. Step 3: Cross multiply
    445,267,303.16x = 614,399,582.76 × 254,525,597.60
  4. Step 4: Simplify right side
    445,267,303.16x = 156,380,420,967,179,648
  5. Step 5: Solve for x
    x = 156,380,420,967,179,648/445,267,303.16
  6. Step 6: Final answer
    x = 351,205,713.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.