Home / 186,460,399.83-257,364,978.68-110,145,515.26

Finding the Fourth Proportional to 186,460,399.83, 257,364,978.68 and 110,145,515.26

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Solution

The fourth proportional to 186,460,399.83, 257,364,978.68 and 110,145,515.26 is: 152,030,126.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,460,399.83 : 257,364,978.68 = 110,145,515.26 : x
  2. Step 2: Convert to fraction form
    186,460,399.83/257,364,978.68 = 110,145,515.26/x
  3. Step 3: Cross multiply
    186,460,399.83x = 257,364,978.68 × 110,145,515.26
  4. Step 4: Simplify right side
    186,460,399.83x = 28,347,598,186,587,516
  5. Step 5: Solve for x
    x = 28,347,598,186,587,516/186,460,399.83
  6. Step 6: Final answer
    x = 152,030,126.57

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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.