Home / 155,529,967.20-233,294,950.80-97,835,157.60

Finding the Fourth Proportional to 155,529,967.20, 233,294,950.80 and 97,835,157.60

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Solution

The fourth proportional to 155,529,967.20, 233,294,950.80 and 97,835,157.60 is: 146,752,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,529,967.20 : 233,294,950.80 = 97,835,157.60 : x
  2. Step 2: Convert to fraction form
    155,529,967.20/233,294,950.80 = 97,835,157.60/x
  3. Step 3: Cross multiply
    155,529,967.20x = 233,294,950.80 × 97,835,157.60
  4. Step 4: Simplify right side
    155,529,967.20x = 22,824,448,278,802,244
  5. Step 5: Solve for x
    x = 22,824,448,278,802,244/155,529,967.20
  6. Step 6: Final answer
    x = 146,752,736.40

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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.