Home / 291,681,996.00-402,496,821.30-164,515,666.60

Finding the Fourth Proportional to 291,681,996.00, 402,496,821.30 and 164,515,666.60

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Solution

The fourth proportional to 291,681,996.00, 402,496,821.30 and 164,515,666.60 is: 227,017,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,681,996.00 : 402,496,821.30 = 164,515,666.60 : x
  2. Step 2: Convert to fraction form
    291,681,996.00/402,496,821.30 = 164,515,666.60/x
  3. Step 3: Cross multiply
    291,681,996.00x = 402,496,821.30 × 164,515,666.60
  4. Step 4: Simplify right side
    291,681,996.00x = 66,217,032,860,744,408
  5. Step 5: Solve for x
    x = 66,217,032,860,744,408/291,681,996.00
  6. Step 6: Final answer
    x = 227,017,895.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.