Home / 484,532,153.22-668,650,969.86-264,515,579.22

Finding the Fourth Proportional to 484,532,153.22, 668,650,969.86 and 264,515,579.22

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Solution

The fourth proportional to 484,532,153.22, 668,650,969.86 and 264,515,579.22 is: 365,029,642.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,532,153.22 : 668,650,969.86 = 264,515,579.22 : x
  2. Step 2: Convert to fraction form
    484,532,153.22/668,650,969.86 = 264,515,579.22/x
  3. Step 3: Cross multiply
    484,532,153.22x = 668,650,969.86 × 264,515,579.22
  4. Step 4: Simplify right side
    484,532,153.22x = 176,868,598,588,532,672
  5. Step 5: Solve for x
    x = 176,868,598,588,532,672/484,532,153.22
  6. Step 6: Final answer
    x = 365,029,642.33

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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.