Home / 476,386,043.60-714,579,065.40-203,784,366.80

Finding the Fourth Proportional to 476,386,043.60, 714,579,065.40 and 203,784,366.80

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Solution

The fourth proportional to 476,386,043.60, 714,579,065.40 and 203,784,366.80 is: 305,676,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,386,043.60 : 714,579,065.40 = 203,784,366.80 : x
  2. Step 2: Convert to fraction form
    476,386,043.60/714,579,065.40 = 203,784,366.80/x
  3. Step 3: Cross multiply
    476,386,043.60x = 714,579,065.40 × 203,784,366.80
  4. Step 4: Simplify right side
    476,386,043.60x = 145,620,042,371,074,784
  5. Step 5: Solve for x
    x = 145,620,042,371,074,784/476,386,043.60
  6. Step 6: Final answer
    x = 305,676,550.20

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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.