Home / 628,329,114,162.40-942,626,038,981.20-203,824,232,566.24

Finding the Fourth Proportional to 628,329,114,162.40, 942,626,038,981.20 and 203,824,232,566.24

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Solution

The fourth proportional to 628,329,114,162.40, 942,626,038,981.20 and 203,824,232,566.24 is: 305,779,287,735.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,329,114,162.40 : 942,626,038,981.20 = 203,824,232,566.24 : x
  2. Step 2: Convert to fraction form
    628,329,114,162.40/942,626,038,981.20 = 203,824,232,566.24/x
  3. Step 3: Cross multiply
    628,329,114,162.40x = 942,626,038,981.20 × 203,824,232,566.24
  4. Step 4: Simplify right side
    628,329,114,162.40x = 192,130,028,992,297,693,085,696
  5. Step 5: Solve for x
    x = 192,130,028,992,297,693,085,696/628,329,114,162.40
  6. Step 6: Final answer
    x = 305,779,287,735.88

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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.