Home / 523,624,283.80-785,436,425.70-232,182,039.40

Finding the Fourth Proportional to 523,624,283.80, 785,436,425.70 and 232,182,039.40

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Solution

The fourth proportional to 523,624,283.80, 785,436,425.70 and 232,182,039.40 is: 348,273,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,624,283.80 : 785,436,425.70 = 232,182,039.40 : x
  2. Step 2: Convert to fraction form
    523,624,283.80/785,436,425.70 = 232,182,039.40/x
  3. Step 3: Cross multiply
    523,624,283.80x = 785,436,425.70 × 232,182,039.40
  4. Step 4: Simplify right side
    523,624,283.80x = 182,364,231,138,072,576
  5. Step 5: Solve for x
    x = 182,364,231,138,072,576/523,624,283.80
  6. Step 6: Final answer
    x = 348,273,059.10

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Similar ratio
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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.