Home / 149,302,521.60-223,920,172.80-53,564,409.60

Finding the Fourth Proportional to 149,302,521.60, 223,920,172.80 and 53,564,409.60

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Solution

The fourth proportional to 149,302,521.60, 223,920,172.80 and 53,564,409.60 is: 80,334,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,302,521.60 : 223,920,172.80 = 53,564,409.60 : x
  2. Step 2: Convert to fraction form
    149,302,521.60/223,920,172.80 = 53,564,409.60/x
  3. Step 3: Cross multiply
    149,302,521.60x = 223,920,172.80 × 53,564,409.60
  4. Step 4: Simplify right side
    149,302,521.60x = 11,994,151,853,561,980
  5. Step 5: Solve for x
    x = 11,994,151,853,561,980/149,302,521.60
  6. Step 6: Final answer
    x = 80,334,556.48

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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.