Home / 435,702,277.73-653,553,017.28-136,573,355.05

Finding the Fourth Proportional to 435,702,277.73, 653,553,017.28 and 136,573,355.05

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Solution

The fourth proportional to 435,702,277.73, 653,553,017.28 and 136,573,355.05 is: 204,859,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,702,277.73 : 653,553,017.28 = 136,573,355.05 : x
  2. Step 2: Convert to fraction form
    435,702,277.73/653,553,017.28 = 136,573,355.05/x
  3. Step 3: Cross multiply
    435,702,277.73x = 653,553,017.28 × 136,573,355.05
  4. Step 4: Simplify right side
    435,702,277.73x = 89,257,928,271,858,512
  5. Step 5: Solve for x
    x = 89,257,928,271,858,512/435,702,277.73
  6. Step 6: Final answer
    x = 204,859,907.40

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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.