Home / 258,059,675.14-386,830,336.81-83,054,103.55

Finding the Fourth Proportional to 258,059,675.14, 386,830,336.81 and 83,054,103.55

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Solution

The fourth proportional to 258,059,675.14, 386,830,336.81 and 83,054,103.55 is: 124,497,741.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,059,675.14 : 386,830,336.81 = 83,054,103.55 : x
  2. Step 2: Convert to fraction form
    258,059,675.14/386,830,336.81 = 83,054,103.55/x
  3. Step 3: Cross multiply
    258,059,675.14x = 386,830,336.81 × 83,054,103.55
  4. Step 4: Simplify right side
    258,059,675.14x = 32,127,846,849,699,116
  5. Step 5: Solve for x
    x = 32,127,846,849,699,116/258,059,675.14
  6. Step 6: Final answer
    x = 124,497,741.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.