Home / 977,576,773.96-1,467,017,166.94-355,791,832.75

Finding the Fourth Proportional to 977,576,773.96, 1,467,017,166.94 and 355,791,832.75

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Solution

The fourth proportional to 977,576,773.96, 1,467,017,166.94 and 355,791,832.75 is: 533,925,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,576,773.96 : 1,467,017,166.94 = 355,791,832.75 : x
  2. Step 2: Convert to fraction form
    977,576,773.96/1,467,017,166.94 = 355,791,832.75/x
  3. Step 3: Cross multiply
    977,576,773.96x = 1,467,017,166.94 × 355,791,832.75
  4. Step 4: Simplify right side
    977,576,773.96x = 521,952,726,496,738,304
  5. Step 5: Solve for x
    x = 521,952,726,496,738,304/977,576,773.96
  6. Step 6: Final answer
    x = 533,925,048.55

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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.