Home / 364,164,941.18-502,432,888.20-222,888,881.90

Finding the Fourth Proportional to 364,164,941.18, 502,432,888.20 and 222,888,881.90

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Solution

The fourth proportional to 364,164,941.18, 502,432,888.20 and 222,888,881.90 is: 307,516,435.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,164,941.18 : 502,432,888.20 = 222,888,881.90 : x
  2. Step 2: Convert to fraction form
    364,164,941.18/502,432,888.20 = 222,888,881.90/x
  3. Step 3: Cross multiply
    364,164,941.18x = 502,432,888.20 × 222,888,881.90
  4. Step 4: Simplify right side
    364,164,941.18x = 111,986,704,678,277,248
  5. Step 5: Solve for x
    x = 111,986,704,678,277,248/364,164,941.18
  6. Step 6: Final answer
    x = 307,516,435.59

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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.