Home / 282,463,955.33-423,522,624.17-109,739,134.94

Finding the Fourth Proportional to 282,463,955.33, 423,522,624.17 and 109,739,134.94

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Solution

The fourth proportional to 282,463,955.33, 423,522,624.17 and 109,739,134.94 is: 164,541,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,463,955.33 : 423,522,624.17 = 109,739,134.94 : x
  2. Step 2: Convert to fraction form
    282,463,955.33/423,522,624.17 = 109,739,134.94/x
  3. Step 3: Cross multiply
    282,463,955.33x = 423,522,624.17 × 109,739,134.94
  4. Step 4: Simplify right side
    282,463,955.33x = 46,477,006,402,091,272
  5. Step 5: Solve for x
    x = 46,477,006,402,091,272/282,463,955.33
  6. Step 6: Final answer
    x = 164,541,370.77

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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.