Home / 661,648,442.06-992,580,471.26-195,357,001.62

Finding the Fourth Proportional to 661,648,442.06, 992,580,471.26 and 195,357,001.62

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Solution

The fourth proportional to 661,648,442.06, 992,580,471.26 and 195,357,001.62 is: 293,067,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,648,442.06 : 992,580,471.26 = 195,357,001.62 : x
  2. Step 2: Convert to fraction form
    661,648,442.06/992,580,471.26 = 195,357,001.62/x
  3. Step 3: Cross multiply
    661,648,442.06x = 992,580,471.26 × 195,357,001.62
  4. Step 4: Simplify right side
    661,648,442.06x = 193,907,544,731,920,192
  5. Step 5: Solve for x
    x = 193,907,544,731,920,192/661,648,442.06
  6. Step 6: Final answer
    x = 293,067,333.66

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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.