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Finding the Fourth Proportional to 145,224,273.60, 203,824,166.40 and 145,224,273.60

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Solution

The fourth proportional to 145,224,273.60, 203,824,166.40 and 145,224,273.60 is: 203,824,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,224,273.60 : 203,824,166.40 = 145,224,273.60 : x
  2. Step 2: Convert to fraction form
    145,224,273.60/203,824,166.40 = 145,224,273.60/x
  3. Step 3: Cross multiply
    145,224,273.60x = 203,824,166.40 × 145,224,273.60
  4. Step 4: Simplify right side
    145,224,273.60x = 29,600,216,507,565,528
  5. Step 5: Solve for x
    x = 29,600,216,507,565,528/145,224,273.60
  6. Step 6: Final answer
    x = 203,824,166.40

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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.