Home / 269,048,621,045.98-403,573,319,983.22-109,871,720,419.55

Finding the Fourth Proportional to 269,048,621,045.98, 403,573,319,983.22 and 109,871,720,419.55

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Solution

The fourth proportional to 269,048,621,045.98, 403,573,319,983.22 and 109,871,720,419.55 is: 164,807,739,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,048,621,045.98 : 403,573,319,983.22 = 109,871,720,419.55 : x
  2. Step 2: Convert to fraction form
    269,048,621,045.98/403,573,319,983.22 = 109,871,720,419.55/x
  3. Step 3: Cross multiply
    269,048,621,045.98x = 403,573,319,983.22 × 109,871,720,419.55
  4. Step 4: Simplify right side
    269,048,621,045.98x = 44,341,294,981,985,935,032,320
  5. Step 5: Solve for x
    x = 44,341,294,981,985,935,032,320/269,048,621,045.98
  6. Step 6: Final answer
    x = 164,807,739,246.54

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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.