Home / 545,098,657.96-752,232,321.24-297,580,012.24

Finding the Fourth Proportional to 545,098,657.96, 752,232,321.24 and 297,580,012.24

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Solution

The fourth proportional to 545,098,657.96, 752,232,321.24 and 297,580,012.24 is: 410,658,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,098,657.96 : 752,232,321.24 = 297,580,012.24 : x
  2. Step 2: Convert to fraction form
    545,098,657.96/752,232,321.24 = 297,580,012.24/x
  3. Step 3: Cross multiply
    545,098,657.96x = 752,232,321.24 × 297,580,012.24
  4. Step 4: Simplify right side
    545,098,657.96x = 223,849,303,361,922,816
  5. Step 5: Solve for x
    x = 223,849,303,361,922,816/545,098,657.96
  6. Step 6: Final answer
    x = 410,658,327.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.