Home / 224,263,809.60-336,395,714.40-70,956,859.20

Finding the Fourth Proportional to 224,263,809.60, 336,395,714.40 and 70,956,859.20

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Solution

The fourth proportional to 224,263,809.60, 336,395,714.40 and 70,956,859.20 is: 106,435,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,263,809.60 : 336,395,714.40 = 70,956,859.20 : x
  2. Step 2: Convert to fraction form
    224,263,809.60/336,395,714.40 = 70,956,859.20/x
  3. Step 3: Cross multiply
    224,263,809.60x = 336,395,714.40 × 70,956,859.20
  4. Step 4: Simplify right side
    224,263,809.60x = 23,869,583,342,164,212
  5. Step 5: Solve for x
    x = 23,869,583,342,164,212/224,263,809.60
  6. Step 6: Final answer
    x = 106,435,288.80

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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.