Home / 147,379,575.90-221,069,363.85-133,030,668.90

Finding the Fourth Proportional to 147,379,575.90, 221,069,363.85 and 133,030,668.90

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Solution

The fourth proportional to 147,379,575.90, 221,069,363.85 and 133,030,668.90 is: 199,546,003.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,379,575.90 : 221,069,363.85 = 133,030,668.90 : x
  2. Step 2: Convert to fraction form
    147,379,575.90/221,069,363.85 = 133,030,668.90/x
  3. Step 3: Cross multiply
    147,379,575.90x = 221,069,363.85 × 133,030,668.90
  4. Step 4: Simplify right side
    147,379,575.90x = 29,409,005,346,262,980
  5. Step 5: Solve for x
    x = 29,409,005,346,262,980/147,379,575.90
  6. Step 6: Final answer
    x = 199,546,003.35

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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.