Home / 284,492,335.90-426,525,927.45-155,245,884.70

Finding the Fourth Proportional to 284,492,335.90, 426,525,927.45 and 155,245,884.70

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Solution

The fourth proportional to 284,492,335.90, 426,525,927.45 and 155,245,884.70 is: 232,752,825.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,492,335.90 : 426,525,927.45 = 155,245,884.70 : x
  2. Step 2: Convert to fraction form
    284,492,335.90/426,525,927.45 = 155,245,884.70/x
  3. Step 3: Cross multiply
    284,492,335.90x = 426,525,927.45 × 155,245,884.70
  4. Step 4: Simplify right side
    284,492,335.90x = 66,216,394,954,463,256
  5. Step 5: Solve for x
    x = 66,216,394,954,463,256/284,492,335.90
  6. Step 6: Final answer
    x = 232,752,825.29

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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.