Home / 365,702,286,337.03-548,624,072,324.45-139,044,115,186.14

Finding the Fourth Proportional to 365,702,286,337.03, 548,624,072,324.45 and 139,044,115,186.14

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Solution

The fourth proportional to 365,702,286,337.03, 548,624,072,324.45 and 139,044,115,186.14 is: 208,593,031,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,702,286,337.03 : 548,624,072,324.45 = 139,044,115,186.14 : x
  2. Step 2: Convert to fraction form
    365,702,286,337.03/548,624,072,324.45 = 139,044,115,186.14/x
  3. Step 3: Cross multiply
    365,702,286,337.03x = 548,624,072,324.45 × 139,044,115,186.14
  4. Step 4: Simplify right side
    365,702,286,337.03x = 76,282,948,706,170,038,124,544
  5. Step 5: Solve for x
    x = 76,282,948,706,170,038,124,544/365,702,286,337.03
  6. Step 6: Final answer
    x = 208,593,031,972.10

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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.