Home / 463,727,946.40-695,591,919.60-441,053,130.40

Finding the Fourth Proportional to 463,727,946.40, 695,591,919.60 and 441,053,130.40

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Solution

The fourth proportional to 463,727,946.40, 695,591,919.60 and 441,053,130.40 is: 661,579,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,727,946.40 : 695,591,919.60 = 441,053,130.40 : x
  2. Step 2: Convert to fraction form
    463,727,946.40/695,591,919.60 = 441,053,130.40/x
  3. Step 3: Cross multiply
    463,727,946.40x = 695,591,919.60 × 441,053,130.40
  4. Step 4: Simplify right side
    463,727,946.40x = 306,792,993,620,525,120
  5. Step 5: Solve for x
    x = 306,792,993,620,525,120/463,727,946.40
  6. Step 6: Final answer
    x = 661,579,695.60

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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.