Home / 183,793,513.67-253,635,054.12-101,287,298.42

Finding the Fourth Proportional to 183,793,513.67, 253,635,054.12 and 101,287,298.42

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Solution

The fourth proportional to 183,793,513.67, 253,635,054.12 and 101,287,298.42 is: 139,776,474.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,793,513.67 : 253,635,054.12 = 101,287,298.42 : x
  2. Step 2: Convert to fraction form
    183,793,513.67/253,635,054.12 = 101,287,298.42/x
  3. Step 3: Cross multiply
    183,793,513.67x = 253,635,054.12 × 101,287,298.42
  4. Step 4: Simplify right side
    183,793,513.67x = 25,690,009,415,157,116
  5. Step 5: Solve for x
    x = 25,690,009,415,157,116/183,793,513.67
  6. Step 6: Final answer
    x = 139,776,474.71

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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.