Home / 145,210,999.40-203,446,564.60-145,210,999.40

Finding the Fourth Proportional to 145,210,999.40, 203,446,564.60 and 145,210,999.40

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Solution

The fourth proportional to 145,210,999.40, 203,446,564.60 and 145,210,999.40 is: 203,446,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,210,999.40 : 203,446,564.60 = 145,210,999.40 : x
  2. Step 2: Convert to fraction form
    145,210,999.40/203,446,564.60 = 145,210,999.40/x
  3. Step 3: Cross multiply
    145,210,999.40x = 203,446,564.60 × 145,210,999.40
  4. Step 4: Simplify right side
    145,210,999.40x = 29,542,678,970,062,660
  5. Step 5: Solve for x
    x = 29,542,678,970,062,660/145,210,999.40
  6. Step 6: Final answer
    x = 203,446,564.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.