Home / 157,464,386.70-236,448,522.45-106,572,021.90

Finding the Fourth Proportional to 157,464,386.70, 236,448,522.45 and 106,572,021.90

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Solution

The fourth proportional to 157,464,386.70, 236,448,522.45 and 106,572,021.90 is: 160,028,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,386.70 : 236,448,522.45 = 106,572,021.90 : x
  2. Step 2: Convert to fraction form
    157,464,386.70/236,448,522.45 = 106,572,021.90/x
  3. Step 3: Cross multiply
    157,464,386.70x = 236,448,522.45 × 106,572,021.90
  4. Step 4: Simplify right side
    157,464,386.70x = 25,198,797,112,764,040
  5. Step 5: Solve for x
    x = 25,198,797,112,764,040/157,464,386.70
  6. Step 6: Final answer
    x = 160,028,547.67

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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.