Home / 334,314,750.86-499,220,920.45-273,025,579.43

Finding the Fourth Proportional to 334,314,750.86, 499,220,920.45 and 273,025,579.43

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Solution

The fourth proportional to 334,314,750.86, 499,220,920.45 and 273,025,579.43 is: 407,699,871.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,314,750.86 : 499,220,920.45 = 273,025,579.43 : x
  2. Step 2: Convert to fraction form
    334,314,750.86/499,220,920.45 = 273,025,579.43/x
  3. Step 3: Cross multiply
    334,314,750.86x = 499,220,920.45 × 273,025,579.43
  4. Step 4: Simplify right side
    334,314,750.86x = 136,300,081,069,439,184
  5. Step 5: Solve for x
    x = 136,300,081,069,439,184/334,314,750.86
  6. Step 6: Final answer
    x = 407,699,871.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.