Home / 364,032,021.20-546,048,031.80-227,983,125.20

Finding the Fourth Proportional to 364,032,021.20, 546,048,031.80 and 227,983,125.20

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Solution

The fourth proportional to 364,032,021.20, 546,048,031.80 and 227,983,125.20 is: 341,974,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,032,021.20 : 546,048,031.80 = 227,983,125.20 : x
  2. Step 2: Convert to fraction form
    364,032,021.20/546,048,031.80 = 227,983,125.20/x
  3. Step 3: Cross multiply
    364,032,021.20x = 546,048,031.80 × 227,983,125.20
  4. Step 4: Simplify right side
    364,032,021.20x = 124,489,736,799,072,960
  5. Step 5: Solve for x
    x = 124,489,736,799,072,960/364,032,021.20
  6. Step 6: Final answer
    x = 341,974,687.80

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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.