Home / 972,695,435.50-1,459,132,847.20-317,649,894.82

Finding the Fourth Proportional to 972,695,435.50, 1,459,132,847.20 and 317,649,894.82

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Solution

The fourth proportional to 972,695,435.50, 1,459,132,847.20 and 317,649,894.82 is: 476,504,133.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,695,435.50 : 1,459,132,847.20 = 317,649,894.82 : x
  2. Step 2: Convert to fraction form
    972,695,435.50/1,459,132,847.20 = 317,649,894.82/x
  3. Step 3: Cross multiply
    972,695,435.50x = 1,459,132,847.20 × 317,649,894.82
  4. Step 4: Simplify right side
    972,695,435.50x = 463,493,395,438,252,224
  5. Step 5: Solve for x
    x = 463,493,395,438,252,224/972,695,435.50
  6. Step 6: Final answer
    x = 476,504,133.28

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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.