Home / 326,754,054.09-450,920,665.67-178,075,210.41

Finding the Fourth Proportional to 326,754,054.09, 450,920,665.67 and 178,075,210.41

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Solution

The fourth proportional to 326,754,054.09, 450,920,665.67 and 178,075,210.41 is: 245,743,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,754,054.09 : 450,920,665.67 = 178,075,210.41 : x
  2. Step 2: Convert to fraction form
    326,754,054.09/450,920,665.67 = 178,075,210.41/x
  3. Step 3: Cross multiply
    326,754,054.09x = 450,920,665.67 × 178,075,210.41
  4. Step 4: Simplify right side
    326,754,054.09x = 80,297,792,416,512,144
  5. Step 5: Solve for x
    x = 80,297,792,416,512,144/326,754,054.09
  6. Step 6: Final answer
    x = 245,743,829.07

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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.