Home / 190,532,327.04-285,533,717.76-99,474,278.40

Finding the Fourth Proportional to 190,532,327.04, 285,533,717.76 and 99,474,278.40

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Solution

The fourth proportional to 190,532,327.04, 285,533,717.76 and 99,474,278.40 is: 149,073,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,532,327.04 : 285,533,717.76 = 99,474,278.40 : x
  2. Step 2: Convert to fraction form
    190,532,327.04/285,533,717.76 = 99,474,278.40/x
  3. Step 3: Cross multiply
    190,532,327.04x = 285,533,717.76 × 99,474,278.40
  4. Step 4: Simplify right side
    190,532,327.04x = 28,403,260,533,045,264
  5. Step 5: Solve for x
    x = 28,403,260,533,045,264/190,532,327.04
  6. Step 6: Final answer
    x = 149,073,183.40

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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.