Home / 365,702,286,340.34-548,624,072,329.45-139,044,115,189.45

Finding the Fourth Proportional to 365,702,286,340.34, 548,624,072,329.45 and 139,044,115,189.45

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Solution

The fourth proportional to 365,702,286,340.34, 548,624,072,329.45 and 139,044,115,189.45 is: 208,593,031,977.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,702,286,340.34 : 548,624,072,329.45 = 139,044,115,189.45 : x
  2. Step 2: Convert to fraction form
    365,702,286,340.34/548,624,072,329.45 = 139,044,115,189.45/x
  3. Step 3: Cross multiply
    365,702,286,340.34x = 548,624,072,329.45 × 139,044,115,189.45
  4. Step 4: Simplify right side
    365,702,286,340.34x = 76,282,948,708,681,201,483,776
  5. Step 5: Solve for x
    x = 76,282,948,708,681,201,483,776/365,702,286,340.34
  6. Step 6: Final answer
    x = 208,593,031,977.08

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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.