Home / 673,367,999.90-1,009,800,057.45-236,499,878.30

Finding the Fourth Proportional to 673,367,999.90, 1,009,800,057.45 and 236,499,878.30

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Solution

The fourth proportional to 673,367,999.90, 1,009,800,057.45 and 236,499,878.30 is: 354,661,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,367,999.90 : 1,009,800,057.45 = 236,499,878.30 : x
  2. Step 2: Convert to fraction form
    673,367,999.90/1,009,800,057.45 = 236,499,878.30/x
  3. Step 3: Cross multiply
    673,367,999.90x = 1,009,800,057.45 × 236,499,878.30
  4. Step 4: Simplify right side
    673,367,999.90x = 238,817,590,694,258,016
  5. Step 5: Solve for x
    x = 238,817,590,694,258,016/673,367,999.90
  6. Step 6: Final answer
    x = 354,661,330.40

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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.