Home / 238,853,350.34-329,607,021.20-133,012,225.25

Finding the Fourth Proportional to 238,853,350.34, 329,607,021.20 and 133,012,225.25

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Solution

The fourth proportional to 238,853,350.34, 329,607,021.20 and 133,012,225.25 is: 183,550,966.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,853,350.34 : 329,607,021.20 = 133,012,225.25 : x
  2. Step 2: Convert to fraction form
    238,853,350.34/329,607,021.20 = 133,012,225.25/x
  3. Step 3: Cross multiply
    238,853,350.34x = 329,607,021.20 × 133,012,225.25
  4. Step 4: Simplify right side
    238,853,350.34x = 43,841,763,347,835,920
  5. Step 5: Solve for x
    x = 43,841,763,347,835,920/238,853,350.34
  6. Step 6: Final answer
    x = 183,550,966.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.