Home / 364,811,934.78-546,988,004.72-309,499,096.23

Finding the Fourth Proportional to 364,811,934.78, 546,988,004.72 and 309,499,096.23

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Solution

The fourth proportional to 364,811,934.78, 546,988,004.72 and 309,499,096.23 is: 464,053,603.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,811,934.78 : 546,988,004.72 = 309,499,096.23 : x
  2. Step 2: Convert to fraction form
    364,811,934.78/546,988,004.72 = 309,499,096.23/x
  3. Step 3: Cross multiply
    364,811,934.78x = 546,988,004.72 × 309,499,096.23
  4. Step 4: Simplify right side
    364,811,934.78x = 169,292,293,109,491,008
  5. Step 5: Solve for x
    x = 169,292,293,109,491,008/364,811,934.78
  6. Step 6: Final answer
    x = 464,053,603.98

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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.