Home / 274,536,410.28-411,804,285-70,064,507.40

Finding the Fourth Proportional to 274,536,410.28, 411,804,285 and 70,064,507.40

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Solution

The fourth proportional to 274,536,410.28, 411,804,285 and 70,064,507.40 is: 105,096,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,410.28 : 411,804,285 = 70,064,507.40 : x
  2. Step 2: Convert to fraction form
    274,536,410.28/411,804,285 = 70,064,507.40/x
  3. Step 3: Cross multiply
    274,536,410.28x = 411,804,285 × 70,064,507.40
  4. Step 4: Simplify right side
    274,536,410.28x = 28,852,864,373,734,212
  5. Step 5: Solve for x
    x = 28,852,864,373,734,212/274,536,410.28
  6. Step 6: Final answer
    x = 105,096,676.77

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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.