Home / 952,590,178.35-1,428,630,175.80-262,333,349.91

Finding the Fourth Proportional to 952,590,178.35, 1,428,630,175.80 and 262,333,349.91

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Solution

The fourth proportional to 952,590,178.35, 1,428,630,175.80 and 262,333,349.91 is: 393,429,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,590,178.35 : 1,428,630,175.80 = 262,333,349.91 : x
  2. Step 2: Convert to fraction form
    952,590,178.35/1,428,630,175.80 = 262,333,349.91/x
  3. Step 3: Cross multiply
    952,590,178.35x = 1,428,630,175.80 × 262,333,349.91
  4. Step 4: Simplify right side
    952,590,178.35x = 374,777,339,800,126,208
  5. Step 5: Solve for x
    x = 374,777,339,800,126,208/952,590,178.35
  6. Step 6: Final answer
    x = 393,429,775.28

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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.