Home / 495,577,219.40-743,365,829.10-414,955,651.40

Finding the Fourth Proportional to 495,577,219.40, 743,365,829.10 and 414,955,651.40

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Solution

The fourth proportional to 495,577,219.40, 743,365,829.10 and 414,955,651.40 is: 622,433,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,577,219.40 : 743,365,829.10 = 414,955,651.40 : x
  2. Step 2: Convert to fraction form
    495,577,219.40/743,365,829.10 = 414,955,651.40/x
  3. Step 3: Cross multiply
    495,577,219.40x = 743,365,829.10 × 414,955,651.40
  4. Step 4: Simplify right side
    495,577,219.40x = 308,463,851,842,691,584
  5. Step 5: Solve for x
    x = 308,463,851,842,691,584/495,577,219.40
  6. Step 6: Final answer
    x = 622,433,477.10

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1.5x scale

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.