Home / 184,018,969.71-253,900,884.51-112,473,743.31

Finding the Fourth Proportional to 184,018,969.71, 253,900,884.51 and 112,473,743.31

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Solution

The fourth proportional to 184,018,969.71, 253,900,884.51 and 112,473,743.31 is: 155,186,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,018,969.71 : 253,900,884.51 = 112,473,743.31 : x
  2. Step 2: Convert to fraction form
    184,018,969.71/253,900,884.51 = 112,473,743.31/x
  3. Step 3: Cross multiply
    184,018,969.71x = 253,900,884.51 × 112,473,743.31
  4. Step 4: Simplify right side
    184,018,969.71x = 28,557,182,910,559,696
  5. Step 5: Solve for x
    x = 28,557,182,910,559,696/184,018,969.71
  6. Step 6: Final answer
    x = 155,186,081.93

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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.