Home / 582,701,216.40-874,051,824.60-399,035,206.80

Finding the Fourth Proportional to 582,701,216.40, 874,051,824.60 and 399,035,206.80

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Solution

The fourth proportional to 582,701,216.40, 874,051,824.60 and 399,035,206.80 is: 598,552,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,701,216.40 : 874,051,824.60 = 399,035,206.80 : x
  2. Step 2: Convert to fraction form
    582,701,216.40/874,051,824.60 = 399,035,206.80/x
  3. Step 3: Cross multiply
    582,701,216.40x = 874,051,824.60 × 399,035,206.80
  4. Step 4: Simplify right side
    582,701,216.40x = 348,777,450,583,178,368
  5. Step 5: Solve for x
    x = 348,777,450,583,178,368/582,701,216.40
  6. Step 6: Final answer
    x = 598,552,810.20

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Double scale
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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.