Home / 364,523,154.53-502,881,648.77-213,738,845.73

Finding the Fourth Proportional to 364,523,154.53, 502,881,648.77 and 213,738,845.73

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Solution

The fourth proportional to 364,523,154.53, 502,881,648.77 and 213,738,845.73 is: 294,865,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,523,154.53 : 502,881,648.77 = 213,738,845.73 : x
  2. Step 2: Convert to fraction form
    364,523,154.53/502,881,648.77 = 213,738,845.73/x
  3. Step 3: Cross multiply
    364,523,154.53x = 502,881,648.77 × 213,738,845.73
  4. Step 4: Simplify right side
    364,523,154.53x = 107,485,343,145,830,368
  5. Step 5: Solve for x
    x = 107,485,343,145,830,368/364,523,154.53
  6. Step 6: Final answer
    x = 294,865,612.27

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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.