Home / 216,277,960.95-324,416,941.47-52,514,614.53

Finding the Fourth Proportional to 216,277,960.95, 324,416,941.47 and 52,514,614.53

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Solution

The fourth proportional to 216,277,960.95, 324,416,941.47 and 52,514,614.53 is: 78,771,921.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,277,960.95 : 324,416,941.47 = 52,514,614.53 : x
  2. Step 2: Convert to fraction form
    216,277,960.95/324,416,941.47 = 52,514,614.53/x
  3. Step 3: Cross multiply
    216,277,960.95x = 324,416,941.47 × 52,514,614.53
  4. Step 4: Simplify right side
    216,277,960.95x = 17,036,630,628,298,624
  5. Step 5: Solve for x
    x = 17,036,630,628,298,624/216,277,960.95
  6. Step 6: Final answer
    x = 78,771,921.81

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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.