Home / 223,507,360.80-335,261,041.20-137,413,918.80

Finding the Fourth Proportional to 223,507,360.80, 335,261,041.20 and 137,413,918.80

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Solution

The fourth proportional to 223,507,360.80, 335,261,041.20 and 137,413,918.80 is: 206,120,878.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,507,360.80 : 335,261,041.20 = 137,413,918.80 : x
  2. Step 2: Convert to fraction form
    223,507,360.80/335,261,041.20 = 137,413,918.80/x
  3. Step 3: Cross multiply
    223,507,360.80x = 335,261,041.20 × 137,413,918.80
  4. Step 4: Simplify right side
    223,507,360.80x = 46,069,533,492,260,256
  5. Step 5: Solve for x
    x = 46,069,533,492,260,256/223,507,360.80
  6. Step 6: Final answer
    x = 206,120,878.20

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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.