Home / 193,747,052.40-290,291,711.40-116,908,623.60

Finding the Fourth Proportional to 193,747,052.40, 290,291,711.40 and 116,908,623.60

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Solution

The fourth proportional to 193,747,052.40, 290,291,711.40 and 116,908,623.60 is: 175,164,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,747,052.40 : 290,291,711.40 = 116,908,623.60 : x
  2. Step 2: Convert to fraction form
    193,747,052.40/290,291,711.40 = 116,908,623.60/x
  3. Step 3: Cross multiply
    193,747,052.40x = 290,291,711.40 × 116,908,623.60
  4. Step 4: Simplify right side
    193,747,052.40x = 33,937,604,422,262,424
  5. Step 5: Solve for x
    x = 33,937,604,422,262,424/193,747,052.40
  6. Step 6: Final answer
    x = 175,164,494.13

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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.