Home / 365,702,286,339.52-548,624,072,328.18-139,044,115,188.62

Finding the Fourth Proportional to 365,702,286,339.52, 548,624,072,328.18 and 139,044,115,188.62

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Solution

The fourth proportional to 365,702,286,339.52, 548,624,072,328.18 and 139,044,115,188.62 is: 208,593,031,975.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,702,286,339.52 : 548,624,072,328.18 = 139,044,115,188.62 : x
  2. Step 2: Convert to fraction form
    365,702,286,339.52/548,624,072,328.18 = 139,044,115,188.62/x
  3. Step 3: Cross multiply
    365,702,286,339.52x = 548,624,072,328.18 × 139,044,115,188.62
  4. Step 4: Simplify right side
    365,702,286,339.52x = 76,282,948,708,049,254,088,704
  5. Step 5: Solve for x
    x = 76,282,948,708,049,254,088,704/365,702,286,339.52
  6. Step 6: Final answer
    x = 208,593,031,975.82

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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.