Home / 335,051,570.70-502,577,356.05-248,958,128.70

Finding the Fourth Proportional to 335,051,570.70, 502,577,356.05 and 248,958,128.70

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Solution

The fourth proportional to 335,051,570.70, 502,577,356.05 and 248,958,128.70 is: 373,437,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,051,570.70 : 502,577,356.05 = 248,958,128.70 : x
  2. Step 2: Convert to fraction form
    335,051,570.70/502,577,356.05 = 248,958,128.70/x
  3. Step 3: Cross multiply
    335,051,570.70x = 502,577,356.05 × 248,958,128.70
  4. Step 4: Simplify right side
    335,051,570.70x = 125,120,718,089,201,616
  5. Step 5: Solve for x
    x = 125,120,718,089,201,616/335,051,570.70
  6. Step 6: Final answer
    x = 373,437,193.05

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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.