Home / 266,373,918.69-367,595,877.88-156,365,631.69

Finding the Fourth Proportional to 266,373,918.69, 367,595,877.88 and 156,365,631.69

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Solution

The fourth proportional to 266,373,918.69, 367,595,877.88 and 156,365,631.69 is: 215,784,495.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,373,918.69 : 367,595,877.88 = 156,365,631.69 : x
  2. Step 2: Convert to fraction form
    266,373,918.69/367,595,877.88 = 156,365,631.69/x
  3. Step 3: Cross multiply
    266,373,918.69x = 367,595,877.88 × 156,365,631.69
  4. Step 4: Simplify right side
    266,373,918.69x = 57,479,361,651,346,296
  5. Step 5: Solve for x
    x = 57,479,361,651,346,296/266,373,918.69
  6. Step 6: Final answer
    x = 215,784,495.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.