Home / 186,776,183.82-257,748,443.10-103,147,852.98

Finding the Fourth Proportional to 186,776,183.82, 257,748,443.10 and 103,147,852.98

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Solution

The fourth proportional to 186,776,183.82, 257,748,443.10 and 103,147,852.98 is: 142,342,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,776,183.82 : 257,748,443.10 = 103,147,852.98 : x
  2. Step 2: Convert to fraction form
    186,776,183.82/257,748,443.10 = 103,147,852.98/x
  3. Step 3: Cross multiply
    186,776,183.82x = 257,748,443.10 × 103,147,852.98
  4. Step 4: Simplify right side
    186,776,183.82x = 26,586,198,514,702,696
  5. Step 5: Solve for x
    x = 26,586,198,514,702,696/186,776,183.82
  6. Step 6: Final answer
    x = 142,342,551.23

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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.