Home / 370,591,878.24-555,697,825.83-195,808,905

Finding the Fourth Proportional to 370,591,878.24, 555,697,825.83 and 195,808,905

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Solution

The fourth proportional to 370,591,878.24, 555,697,825.83 and 195,808,905 is: 293,612,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,591,878.24 : 555,697,825.83 = 195,808,905 : x
  2. Step 2: Convert to fraction form
    370,591,878.24/555,697,825.83 = 195,808,905/x
  3. Step 3: Cross multiply
    370,591,878.24x = 555,697,825.83 × 195,808,905
  4. Step 4: Simplify right side
    370,591,878.24x = 108,810,582,786,653,024
  5. Step 5: Solve for x
    x = 108,810,582,786,653,024/370,591,878.24
  6. Step 6: Final answer
    x = 293,612,972.05

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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.