Home / 184,018,905.52-253,900,795.86-112,473,679.12

Finding the Fourth Proportional to 184,018,905.52, 253,900,795.86 and 112,473,679.12

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Solution

The fourth proportional to 184,018,905.52, 253,900,795.86 and 112,473,679.12 is: 155,185,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,018,905.52 : 253,900,795.86 = 112,473,679.12 : x
  2. Step 2: Convert to fraction form
    184,018,905.52/253,900,795.86 = 112,473,679.12/x
  3. Step 3: Cross multiply
    184,018,905.52x = 253,900,795.86 × 112,473,679.12
  4. Step 4: Simplify right side
    184,018,905.52x = 28,557,156,641,870,268
  5. Step 5: Solve for x
    x = 28,557,156,641,870,268/184,018,905.52
  6. Step 6: Final answer
    x = 155,185,993.32

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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.