Home / 683,025,818.33-942,575,946.53-369,760,031.88

Finding the Fourth Proportional to 683,025,818.33, 942,575,946.53 and 369,760,031.88

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Solution

The fourth proportional to 683,025,818.33, 942,575,946.53 and 369,760,031.88 is: 510,269,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,025,818.33 : 942,575,946.53 = 369,760,031.88 : x
  2. Step 2: Convert to fraction form
    683,025,818.33/942,575,946.53 = 369,760,031.88/x
  3. Step 3: Cross multiply
    683,025,818.33x = 942,575,946.53 × 369,760,031.88
  4. Step 4: Simplify right side
    683,025,818.33x = 348,526,912,036,405,184
  5. Step 5: Solve for x
    x = 348,526,912,036,405,184/683,025,818.33
  6. Step 6: Final answer
    x = 510,269,015.73

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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.