Home / 570,590,192.07-855,287,929.45-238,787,306.71

Finding the Fourth Proportional to 570,590,192.07, 855,287,929.45 and 238,787,306.71

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Solution

The fourth proportional to 570,590,192.07, 855,287,929.45 and 238,787,306.71 is: 357,930,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,590,192.07 : 855,287,929.45 = 238,787,306.71 : x
  2. Step 2: Convert to fraction form
    570,590,192.07/855,287,929.45 = 238,787,306.71/x
  3. Step 3: Cross multiply
    570,590,192.07x = 855,287,929.45 × 238,787,306.71
  4. Step 4: Simplify right side
    570,590,192.07x = 204,231,901,133,098,240
  5. Step 5: Solve for x
    x = 204,231,901,133,098,240/570,590,192.07
  6. Step 6: Final answer
    x = 357,930,970.37

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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.