Home / 365,702,286,328.82-548,624,072,312.15-139,044,115,177.93

Finding the Fourth Proportional to 365,702,286,328.82, 548,624,072,312.15 and 139,044,115,177.93

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Solution

The fourth proportional to 365,702,286,328.82, 548,624,072,312.15 and 139,044,115,177.93 is: 208,593,031,959.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,702,286,328.82 : 548,624,072,312.15 = 139,044,115,177.93 : x
  2. Step 2: Convert to fraction form
    365,702,286,328.82/548,624,072,312.15 = 139,044,115,177.93/x
  3. Step 3: Cross multiply
    365,702,286,328.82x = 548,624,072,312.15 × 139,044,115,177.93
  4. Step 4: Simplify right side
    365,702,286,328.82x = 76,282,948,699,955,572,768,768
  5. Step 5: Solve for x
    x = 76,282,948,699,955,572,768,768/365,702,286,328.82
  6. Step 6: Final answer
    x = 208,593,031,959.79

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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.