Home / 224,072,010.40-336,108,015.60-155,197,256.80

Finding the Fourth Proportional to 224,072,010.40, 336,108,015.60 and 155,197,256.80

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Solution

The fourth proportional to 224,072,010.40, 336,108,015.60 and 155,197,256.80 is: 232,795,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,072,010.40 : 336,108,015.60 = 155,197,256.80 : x
  2. Step 2: Convert to fraction form
    224,072,010.40/336,108,015.60 = 155,197,256.80/x
  3. Step 3: Cross multiply
    224,072,010.40x = 336,108,015.60 × 155,197,256.80
  4. Step 4: Simplify right side
    224,072,010.40x = 52,163,042,009,611,616
  5. Step 5: Solve for x
    x = 52,163,042,009,611,616/224,072,010.40
  6. Step 6: Final answer
    x = 232,795,885.20

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1.5x scale

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.