Home / 252,039,720.69-377,555,302.58-200,311,615.71

Finding the Fourth Proportional to 252,039,720.69, 377,555,302.58 and 200,311,615.71

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Solution

The fourth proportional to 252,039,720.69, 377,555,302.58 and 200,311,615.71 is: 300,066,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,039,720.69 : 377,555,302.58 = 200,311,615.71 : x
  2. Step 2: Convert to fraction form
    252,039,720.69/377,555,302.58 = 200,311,615.71/x
  3. Step 3: Cross multiply
    252,039,720.69x = 377,555,302.58 × 200,311,615.71
  4. Step 4: Simplify right side
    252,039,720.69x = 75,628,712,678,676,176
  5. Step 5: Solve for x
    x = 75,628,712,678,676,176/252,039,720.69
  6. Step 6: Final answer
    x = 300,066,642.16

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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.