Home / 436,413,051.86-602,264,063.21-248,236,519.59

Finding the Fourth Proportional to 436,413,051.86, 602,264,063.21 and 248,236,519.59

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Solution

The fourth proportional to 436,413,051.86, 602,264,063.21 and 248,236,519.59 is: 342,574,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,413,051.86 : 602,264,063.21 = 248,236,519.59 : x
  2. Step 2: Convert to fraction form
    436,413,051.86/602,264,063.21 = 248,236,519.59/x
  3. Step 3: Cross multiply
    436,413,051.86x = 602,264,063.21 × 248,236,519.59
  4. Step 4: Simplify right side
    436,413,051.86x = 149,503,934,924,140,992
  5. Step 5: Solve for x
    x = 149,503,934,924,140,992/436,413,051.86
  6. Step 6: Final answer
    x = 342,574,389.76

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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.