Home / 193,539,215.70-290,308,823.55-164,313,897.30

Finding the Fourth Proportional to 193,539,215.70, 290,308,823.55 and 164,313,897.30

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Solution

The fourth proportional to 193,539,215.70, 290,308,823.55 and 164,313,897.30 is: 246,470,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,539,215.70 : 290,308,823.55 = 164,313,897.30 : x
  2. Step 2: Convert to fraction form
    193,539,215.70/290,308,823.55 = 164,313,897.30/x
  3. Step 3: Cross multiply
    193,539,215.70x = 290,308,823.55 × 164,313,897.30
  4. Step 4: Simplify right side
    193,539,215.70x = 47,701,774,218,078,528
  5. Step 5: Solve for x
    x = 47,701,774,218,078,528/193,539,215.70
  6. Step 6: Final answer
    x = 246,470,845.95

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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.