Home / 185,688,002.55-278,532,003.83-185,688,002.55

Finding the Fourth Proportional to 185,688,002.55, 278,532,003.83 and 185,688,002.55

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Solution

The fourth proportional to 185,688,002.55, 278,532,003.83 and 185,688,002.55 is: 278,532,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,688,002.55 : 278,532,003.83 = 185,688,002.55 : x
  2. Step 2: Convert to fraction form
    185,688,002.55/278,532,003.83 = 185,688,002.55/x
  3. Step 3: Cross multiply
    185,688,002.55x = 278,532,003.83 × 185,688,002.55
  4. Step 4: Simplify right side
    185,688,002.55x = 51,720,051,436,513,208
  5. Step 5: Solve for x
    x = 51,720,051,436,513,208/185,688,002.55
  6. Step 6: Final answer
    x = 278,532,003.83

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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.