Home / 186,167,077.02-256,922,234.10-102,535,191

Finding the Fourth Proportional to 186,167,077.02, 256,922,234.10 and 102,535,191

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Solution

The fourth proportional to 186,167,077.02, 256,922,234.10 and 102,535,191 is: 141,504,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,167,077.02 : 256,922,234.10 = 102,535,191 : x
  2. Step 2: Convert to fraction form
    186,167,077.02/256,922,234.10 = 102,535,191/x
  3. Step 3: Cross multiply
    186,167,077.02x = 256,922,234.10 × 102,535,191
  4. Step 4: Simplify right side
    186,167,077.02x = 26,343,570,345,590,212
  5. Step 5: Solve for x
    x = 26,343,570,345,590,212/186,167,077.02
  6. Step 6: Final answer
    x = 141,504,989.86

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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.