Home / 364,523,165.46-502,881,663.72-213,738,856.68

Finding the Fourth Proportional to 364,523,165.46, 502,881,663.72 and 213,738,856.68

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Solution

The fourth proportional to 364,523,165.46, 502,881,663.72 and 213,738,856.68 is: 294,865,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,523,165.46 : 502,881,663.72 = 213,738,856.68 : x
  2. Step 2: Convert to fraction form
    364,523,165.46/502,881,663.72 = 213,738,856.68/x
  3. Step 3: Cross multiply
    364,523,165.46x = 502,881,663.72 × 213,738,856.68
  4. Step 4: Simplify right side
    364,523,165.46x = 107,485,351,848,849,040
  5. Step 5: Solve for x
    x = 107,485,351,848,849,040/364,523,165.46
  6. Step 6: Final answer
    x = 294,865,627.30

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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.