Home / 282,064,474.70-423,096,712.06-160,908,173.90

Finding the Fourth Proportional to 282,064,474.70, 423,096,712.06 and 160,908,173.90

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Solution

The fourth proportional to 282,064,474.70, 423,096,712.06 and 160,908,173.90 is: 241,362,260.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,064,474.70 : 423,096,712.06 = 160,908,173.90 : x
  2. Step 2: Convert to fraction form
    282,064,474.70/423,096,712.06 = 160,908,173.90/x
  3. Step 3: Cross multiply
    282,064,474.70x = 423,096,712.06 × 160,908,173.90
  4. Step 4: Simplify right side
    282,064,474.70x = 68,079,719,320,668,712
  5. Step 5: Solve for x
    x = 68,079,719,320,668,712/282,064,474.70
  6. Step 6: Final answer
    x = 241,362,260.86

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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.