Home / 157,464,147.80-236,196,221.70-151,086,855.80

Finding the Fourth Proportional to 157,464,147.80, 236,196,221.70 and 151,086,855.80

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Solution

The fourth proportional to 157,464,147.80, 236,196,221.70 and 151,086,855.80 is: 226,630,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,147.80 : 236,196,221.70 = 151,086,855.80 : x
  2. Step 2: Convert to fraction form
    157,464,147.80/236,196,221.70 = 151,086,855.80/x
  3. Step 3: Cross multiply
    157,464,147.80x = 236,196,221.70 × 151,086,855.80
  4. Step 4: Simplify right side
    157,464,147.80x = 35,686,144,488,492,732
  5. Step 5: Solve for x
    x = 35,686,144,488,492,732/157,464,147.80
  6. Step 6: Final answer
    x = 226,630,283.70

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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.