Home / 539,048,385.04-743,887,268.22-291,529,739.56

Finding the Fourth Proportional to 539,048,385.04, 743,887,268.22 and 291,529,739.56

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Solution

The fourth proportional to 539,048,385.04, 743,887,268.22 and 291,529,739.56 is: 402,311,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,048,385.04 : 743,887,268.22 = 291,529,739.56 : x
  2. Step 2: Convert to fraction form
    539,048,385.04/743,887,268.22 = 291,529,739.56/x
  3. Step 3: Cross multiply
    539,048,385.04x = 743,887,268.22 × 291,529,739.56
  4. Step 4: Simplify right side
    539,048,385.04x = 216,865,261,566,176,480
  5. Step 5: Solve for x
    x = 216,865,261,566,176,480/539,048,385.04
  6. Step 6: Final answer
    x = 402,311,309.31

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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.