Home / 454,060,567.60-681,090,851.40-431,385,751.60

Finding the Fourth Proportional to 454,060,567.60, 681,090,851.40 and 431,385,751.60

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Solution

The fourth proportional to 454,060,567.60, 681,090,851.40 and 431,385,751.60 is: 647,078,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,060,567.60 : 681,090,851.40 = 431,385,751.60 : x
  2. Step 2: Convert to fraction form
    454,060,567.60/681,090,851.40 = 431,385,751.60/x
  3. Step 3: Cross multiply
    454,060,567.60x = 681,090,851.40 × 431,385,751.60
  4. Step 4: Simplify right side
    454,060,567.60x = 293,812,888,839,072,896
  5. Step 5: Solve for x
    x = 293,812,888,839,072,896/454,060,567.60
  6. Step 6: Final answer
    x = 647,078,627.40

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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.