Home / 223,425,961.63-308,301,041.56-124,281,657.27

Finding the Fourth Proportional to 223,425,961.63, 308,301,041.56 and 124,281,657.27

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Solution

The fourth proportional to 223,425,961.63, 308,301,041.56 and 124,281,657.27 is: 171,493,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,425,961.63 : 308,301,041.56 = 124,281,657.27 : x
  2. Step 2: Convert to fraction form
    223,425,961.63/308,301,041.56 = 124,281,657.27/x
  3. Step 3: Cross multiply
    223,425,961.63x = 308,301,041.56 × 124,281,657.27
  4. Step 4: Simplify right side
    223,425,961.63x = 38,316,164,383,143,944
  5. Step 5: Solve for x
    x = 38,316,164,383,143,944/223,425,961.63
  6. Step 6: Final answer
    x = 171,493,787.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.