Home / 361,148,308.20-498,427,211.70-214,470,592.20

Finding the Fourth Proportional to 361,148,308.20, 498,427,211.70 and 214,470,592.20

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Solution

The fourth proportional to 361,148,308.20, 498,427,211.70 and 214,470,592.20 is: 295,994,683.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,148,308.20 : 498,427,211.70 = 214,470,592.20 : x
  2. Step 2: Convert to fraction form
    361,148,308.20/498,427,211.70 = 214,470,592.20/x
  3. Step 3: Cross multiply
    361,148,308.20x = 498,427,211.70 × 214,470,592.20
  4. Step 4: Simplify right side
    361,148,308.20x = 106,897,979,261,893,760
  5. Step 5: Solve for x
    x = 106,897,979,261,893,760/361,148,308.20
  6. Step 6: Final answer
    x = 295,994,683.72

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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.