Home / 302,274,314.50-452,939,079.73-210,337,678.71

Finding the Fourth Proportional to 302,274,314.50, 452,939,079.73 and 210,337,678.71

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Solution

The fourth proportional to 302,274,314.50, 452,939,079.73 and 210,337,678.71 is: 315,177,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,274,314.50 : 452,939,079.73 = 210,337,678.71 : x
  2. Step 2: Convert to fraction form
    302,274,314.50/452,939,079.73 = 210,337,678.71/x
  3. Step 3: Cross multiply
    302,274,314.50x = 452,939,079.73 × 210,337,678.71
  4. Step 4: Simplify right side
    302,274,314.50x = 95,270,154,627,451,824
  5. Step 5: Solve for x
    x = 95,270,154,627,451,824/302,274,314.50
  6. Step 6: Final answer
    x = 315,177,803.93

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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.