Home / 174,096,812.60-261,145,218.90-123,078,476.60

Finding the Fourth Proportional to 174,096,812.60, 261,145,218.90 and 123,078,476.60

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Solution

The fourth proportional to 174,096,812.60, 261,145,218.90 and 123,078,476.60 is: 184,617,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,096,812.60 : 261,145,218.90 = 123,078,476.60 : x
  2. Step 2: Convert to fraction form
    174,096,812.60/261,145,218.90 = 123,078,476.60/x
  3. Step 3: Cross multiply
    174,096,812.60x = 261,145,218.90 × 123,078,476.60
  4. Step 4: Simplify right side
    174,096,812.60x = 32,141,355,713,585,528
  5. Step 5: Solve for x
    x = 32,141,355,713,585,528/174,096,812.60
  6. Step 6: Final answer
    x = 184,617,714.90

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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.