Home / 224,539,802.40-336,809,703.60-127,457,997.60

Finding the Fourth Proportional to 224,539,802.40, 336,809,703.60 and 127,457,997.60

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Solution

The fourth proportional to 224,539,802.40, 336,809,703.60 and 127,457,997.60 is: 191,186,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,539,802.40 : 336,809,703.60 = 127,457,997.60 : x
  2. Step 2: Convert to fraction form
    224,539,802.40/336,809,703.60 = 127,457,997.60/x
  3. Step 3: Cross multiply
    224,539,802.40x = 336,809,703.60 × 127,457,997.60
  4. Step 4: Simplify right side
    224,539,802.40x = 42,929,090,393,105,512
  5. Step 5: Solve for x
    x = 42,929,090,393,105,512/224,539,802.40
  6. Step 6: Final answer
    x = 191,186,996.40

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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.