Home / 505,364,726.48-758,046,073.16-474,611,693.63

Finding the Fourth Proportional to 505,364,726.48, 758,046,073.16 and 474,611,693.63

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Solution

The fourth proportional to 505,364,726.48, 758,046,073.16 and 474,611,693.63 is: 711,916,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,364,726.48 : 758,046,073.16 = 474,611,693.63 : x
  2. Step 2: Convert to fraction form
    505,364,726.48/758,046,073.16 = 474,611,693.63/x
  3. Step 3: Cross multiply
    505,364,726.48x = 758,046,073.16 × 474,611,693.63
  4. Step 4: Simplify right side
    505,364,726.48x = 359,777,530,625,875,200
  5. Step 5: Solve for x
    x = 359,777,530,625,875,200/505,364,726.48
  6. Step 6: Final answer
    x = 711,916,585.74

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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.