Home / 258,191,547.77-356,295,220.43-140,714,546.42

Finding the Fourth Proportional to 258,191,547.77, 356,295,220.43 and 140,714,546.42

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Solution

The fourth proportional to 258,191,547.77, 356,295,220.43 and 140,714,546.42 is: 194,181,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,191,547.77 : 356,295,220.43 = 140,714,546.42 : x
  2. Step 2: Convert to fraction form
    258,191,547.77/356,295,220.43 = 140,714,546.42/x
  3. Step 3: Cross multiply
    258,191,547.77x = 356,295,220.43 × 140,714,546.42
  4. Step 4: Simplify right side
    258,191,547.77x = 50,135,920,334,608,536
  5. Step 5: Solve for x
    x = 50,135,920,334,608,536/258,191,547.77
  6. Step 6: Final answer
    x = 194,181,106.11

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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.