Home / 559,874,233.20-839,811,349.80-384,522,322.80

Finding the Fourth Proportional to 559,874,233.20, 839,811,349.80 and 384,522,322.80

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Solution

The fourth proportional to 559,874,233.20, 839,811,349.80 and 384,522,322.80 is: 576,783,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,874,233.20 : 839,811,349.80 = 384,522,322.80 : x
  2. Step 2: Convert to fraction form
    559,874,233.20/839,811,349.80 = 384,522,322.80/x
  3. Step 3: Cross multiply
    559,874,233.20x = 839,811,349.80 × 384,522,322.80
  4. Step 4: Simplify right side
    559,874,233.20x = 322,926,210,938,899,328
  5. Step 5: Solve for x
    x = 322,926,210,938,899,328/559,874,233.20
  6. Step 6: Final answer
    x = 576,783,484.20

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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.