Home / 439,585,305.67-606,628,915.47-241,359,639.76

Finding the Fourth Proportional to 439,585,305.67, 606,628,915.47 and 241,359,639.76

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Solution

The fourth proportional to 439,585,305.67, 606,628,915.47 and 241,359,639.76 is: 333,076,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,585,305.67 : 606,628,915.47 = 241,359,639.76 : x
  2. Step 2: Convert to fraction form
    439,585,305.67/606,628,915.47 = 241,359,639.76/x
  3. Step 3: Cross multiply
    439,585,305.67x = 606,628,915.47 × 241,359,639.76
  4. Step 4: Simplify right side
    439,585,305.67x = 146,415,736,505,838,688
  5. Step 5: Solve for x
    x = 146,415,736,505,838,688/439,585,305.67
  6. Step 6: Final answer
    x = 333,076,958.25

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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.