Home / 165,928,500.40-231,869,433.35-165,928,500.40

Finding the Fourth Proportional to 165,928,500.40, 231,869,433.35 and 165,928,500.40

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Solution

The fourth proportional to 165,928,500.40, 231,869,433.35 and 165,928,500.40 is: 231,869,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,928,500.40 : 231,869,433.35 = 165,928,500.40 : x
  2. Step 2: Convert to fraction form
    165,928,500.40/231,869,433.35 = 165,928,500.40/x
  3. Step 3: Cross multiply
    165,928,500.40x = 231,869,433.35 × 165,928,500.40
  4. Step 4: Simplify right side
    165,928,500.40x = 38,473,747,364,363,248
  5. Step 5: Solve for x
    x = 38,473,747,364,363,248/165,928,500.40
  6. Step 6: Final answer
    x = 231,869,433.35

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.