Home / 183,653,777.64-253,437,036.60-100,020,020.52

Finding the Fourth Proportional to 183,653,777.64, 253,437,036.60 and 100,020,020.52

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Solution

The fourth proportional to 183,653,777.64, 253,437,036.60 and 100,020,020.52 is: 138,024,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,653,777.64 : 253,437,036.60 = 100,020,020.52 : x
  2. Step 2: Convert to fraction form
    183,653,777.64/253,437,036.60 = 100,020,020.52/x
  3. Step 3: Cross multiply
    183,653,777.64x = 253,437,036.60 × 100,020,020.52
  4. Step 4: Simplify right side
    183,653,777.64x = 25,348,777,601,259,988
  5. Step 5: Solve for x
    x = 25,348,777,601,259,988/183,653,777.64
  6. Step 6: Final answer
    x = 138,024,809.11

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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.