Home / 427,746,851.07-590,275,381.50-242,103,880.95

Finding the Fourth Proportional to 427,746,851.07, 590,275,381.50 and 242,103,880.95

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Solution

The fourth proportional to 427,746,851.07, 590,275,381.50 and 242,103,880.95 is: 334,094,711.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,746,851.07 : 590,275,381.50 = 242,103,880.95 : x
  2. Step 2: Convert to fraction form
    427,746,851.07/590,275,381.50 = 242,103,880.95/x
  3. Step 3: Cross multiply
    427,746,851.07x = 590,275,381.50 × 242,103,880.95
  4. Step 4: Simplify right side
    427,746,851.07x = 142,907,960,690,391,824
  5. Step 5: Solve for x
    x = 142,907,960,690,391,824/427,746,851.07
  6. Step 6: Final answer
    x = 334,094,711.24

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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.