Home / 274,536,399.96-411,804,269.40-70,064,497.08

Finding the Fourth Proportional to 274,536,399.96, 411,804,269.40 and 70,064,497.08

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Solution

The fourth proportional to 274,536,399.96, 411,804,269.40 and 70,064,497.08 is: 105,096,661.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,399.96 : 411,804,269.40 = 70,064,497.08 : x
  2. Step 2: Convert to fraction form
    274,536,399.96/411,804,269.40 = 70,064,497.08/x
  3. Step 3: Cross multiply
    274,536,399.96x = 411,804,269.40 × 70,064,497.08
  4. Step 4: Simplify right side
    274,536,399.96x = 28,852,859,030,907,832
  5. Step 5: Solve for x
    x = 28,852,859,030,907,832/274,536,399.96
  6. Step 6: Final answer
    x = 105,096,661.26

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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.