Home / 162,897,007.80-244,345,511.70-155,338,735.80

Finding the Fourth Proportional to 162,897,007.80, 244,345,511.70 and 155,338,735.80

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Solution

The fourth proportional to 162,897,007.80, 244,345,511.70 and 155,338,735.80 is: 233,008,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,897,007.80 : 244,345,511.70 = 155,338,735.80 : x
  2. Step 2: Convert to fraction form
    162,897,007.80/244,345,511.70 = 155,338,735.80/x
  3. Step 3: Cross multiply
    162,897,007.80x = 244,345,511.70 × 155,338,735.80
  4. Step 4: Simplify right side
    162,897,007.80x = 37,956,322,885,882,112
  5. Step 5: Solve for x
    x = 37,956,322,885,882,112/162,897,007.80
  6. Step 6: Final answer
    x = 233,008,103.70

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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.