Home / 977,576,765.33-1,467,017,153.98-355,791,824.13

Finding the Fourth Proportional to 977,576,765.33, 1,467,017,153.98 and 355,791,824.13

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Solution

The fourth proportional to 977,576,765.33, 1,467,017,153.98 and 355,791,824.13 is: 533,925,035.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,576,765.33 : 1,467,017,153.98 = 355,791,824.13 : x
  2. Step 2: Convert to fraction form
    977,576,765.33/1,467,017,153.98 = 355,791,824.13/x
  3. Step 3: Cross multiply
    977,576,765.33x = 1,467,017,153.98 × 355,791,824.13
  4. Step 4: Simplify right side
    977,576,765.33x = 521,952,709,244,551,296
  5. Step 5: Solve for x
    x = 521,952,709,244,551,296/977,576,765.33
  6. Step 6: Final answer
    x = 533,925,035.61

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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.