Home / 325,566,707.60-488,350,061.40-222,254,577.20

Finding the Fourth Proportional to 325,566,707.60, 488,350,061.40 and 222,254,577.20

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Solution

The fourth proportional to 325,566,707.60, 488,350,061.40 and 222,254,577.20 is: 333,381,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,566,707.60 : 488,350,061.40 = 222,254,577.20 : x
  2. Step 2: Convert to fraction form
    325,566,707.60/488,350,061.40 = 222,254,577.20/x
  3. Step 3: Cross multiply
    325,566,707.60x = 488,350,061.40 × 222,254,577.20
  4. Step 4: Simplify right side
    325,566,707.60x = 108,538,036,422,051,024
  5. Step 5: Solve for x
    x = 108,538,036,422,051,024/325,566,707.60
  6. Step 6: Final answer
    x = 333,381,865.80

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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.