Home / 259,111,102.82-357,573,338.80-141,636,898.40

Finding the Fourth Proportional to 259,111,102.82, 357,573,338.80 and 141,636,898.40

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Solution

The fourth proportional to 259,111,102.82, 357,573,338.80 and 141,636,898.40 is: 195,458,929.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,111,102.82 : 357,573,338.80 = 141,636,898.40 : x
  2. Step 2: Convert to fraction form
    259,111,102.82/357,573,338.80 = 141,636,898.40/x
  3. Step 3: Cross multiply
    259,111,102.82x = 357,573,338.80 × 141,636,898.40
  4. Step 4: Simplify right side
    259,111,102.82x = 50,645,578,656,022,424
  5. Step 5: Solve for x
    x = 50,645,578,656,022,424/259,111,102.82
  6. Step 6: Final answer
    x = 195,458,929.03

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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.