Home / 186,421,527.54-257,371,938.37-165,737,745.06

Finding the Fourth Proportional to 186,421,527.54, 257,371,938.37 and 165,737,745.06

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Solution

The fourth proportional to 186,421,527.54, 257,371,938.37 and 165,737,745.06 is: 228,816,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,421,527.54 : 257,371,938.37 = 165,737,745.06 : x
  2. Step 2: Convert to fraction form
    186,421,527.54/257,371,938.37 = 165,737,745.06/x
  3. Step 3: Cross multiply
    186,421,527.54x = 257,371,938.37 × 165,737,745.06
  4. Step 4: Simplify right side
    186,421,527.54x = 42,656,244,707,165,096
  5. Step 5: Solve for x
    x = 42,656,244,707,165,096/186,421,527.54
  6. Step 6: Final answer
    x = 228,816,088.30

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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.