Home / 195,870,021.40-293,553,089.70-119,111,570.20

Finding the Fourth Proportional to 195,870,021.40, 293,553,089.70 and 119,111,570.20

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Solution

The fourth proportional to 195,870,021.40, 293,553,089.70 and 119,111,570.20 is: 178,514,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,870,021.40 : 293,553,089.70 = 119,111,570.20 : x
  2. Step 2: Convert to fraction form
    195,870,021.40/293,553,089.70 = 119,111,570.20/x
  3. Step 3: Cross multiply
    195,870,021.40x = 293,553,089.70 × 119,111,570.20
  4. Step 4: Simplify right side
    195,870,021.40x = 34,965,569,451,228,448
  5. Step 5: Solve for x
    x = 34,965,569,451,228,448/195,870,021.40
  6. Step 6: Final answer
    x = 178,514,145.25

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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.