Home / 149,467,802.40-224,201,703.60-105,464,487.60

Finding the Fourth Proportional to 149,467,802.40, 224,201,703.60 and 105,464,487.60

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Solution

The fourth proportional to 149,467,802.40, 224,201,703.60 and 105,464,487.60 is: 158,196,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,467,802.40 : 224,201,703.60 = 105,464,487.60 : x
  2. Step 2: Convert to fraction form
    149,467,802.40/224,201,703.60 = 105,464,487.60/x
  3. Step 3: Cross multiply
    149,467,802.40x = 224,201,703.60 × 105,464,487.60
  4. Step 4: Simplify right side
    149,467,802.40x = 23,645,317,789,221,072
  5. Step 5: Solve for x
    x = 23,645,317,789,221,072/149,467,802.40
  6. Step 6: Final answer
    x = 158,196,731.40

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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.