Home / 224,008,712.20-336,013,068.30-210,403,822.60

Finding the Fourth Proportional to 224,008,712.20, 336,013,068.30 and 210,403,822.60

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Solution

The fourth proportional to 224,008,712.20, 336,013,068.30 and 210,403,822.60 is: 315,605,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,008,712.20 : 336,013,068.30 = 210,403,822.60 : x
  2. Step 2: Convert to fraction form
    224,008,712.20/336,013,068.30 = 210,403,822.60/x
  3. Step 3: Cross multiply
    224,008,712.20x = 336,013,068.30 × 210,403,822.60
  4. Step 4: Simplify right side
    224,008,712.20x = 70,698,434,013,874,888
  5. Step 5: Solve for x
    x = 70,698,434,013,874,888/224,008,712.20
  6. Step 6: Final answer
    x = 315,605,733.90

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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.