Home / 286,217,225.57-429,412,031.19-101,960,652.17

Finding the Fourth Proportional to 286,217,225.57, 429,412,031.19 and 101,960,652.17

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Solution

The fourth proportional to 286,217,225.57, 429,412,031.19 and 101,960,652.17 is: 152,971,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,217,225.57 : 429,412,031.19 = 101,960,652.17 : x
  2. Step 2: Convert to fraction form
    286,217,225.57/429,412,031.19 = 101,960,652.17/x
  3. Step 3: Cross multiply
    286,217,225.57x = 429,412,031.19 × 101,960,652.17
  4. Step 4: Simplify right side
    286,217,225.57x = 43,783,130,747,629,720
  5. Step 5: Solve for x
    x = 43,783,130,747,629,720/286,217,225.57
  6. Step 6: Final answer
    x = 152,971,683.17

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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.