Home / 602,645,609.04-903,976,811.64-171,824,105.04

Finding the Fourth Proportional to 602,645,609.04, 903,976,811.64 and 171,824,105.04

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Solution

The fourth proportional to 602,645,609.04, 903,976,811.64 and 171,824,105.04 is: 257,738,551.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,645,609.04 : 903,976,811.64 = 171,824,105.04 : x
  2. Step 2: Convert to fraction form
    602,645,609.04/903,976,811.64 = 171,824,105.04/x
  3. Step 3: Cross multiply
    602,645,609.04x = 903,976,811.64 × 171,824,105.04
  4. Step 4: Simplify right side
    602,645,609.04x = 155,325,006,636,955,648
  5. Step 5: Solve for x
    x = 155,325,006,636,955,648/602,645,609.04
  6. Step 6: Final answer
    x = 257,738,551.99

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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.