Home / 598,382,466.66-825,780,870.90-330,457,753.28

Finding the Fourth Proportional to 598,382,466.66, 825,780,870.90 and 330,457,753.28

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Solution

The fourth proportional to 598,382,466.66, 825,780,870.90 and 330,457,753.28 is: 456,038,915.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,382,466.66 : 825,780,870.90 = 330,457,753.28 : x
  2. Step 2: Convert to fraction form
    598,382,466.66/825,780,870.90 = 330,457,753.28/x
  3. Step 3: Cross multiply
    598,382,466.66x = 825,780,870.90 × 330,457,753.28
  4. Step 4: Simplify right side
    598,382,466.66x = 272,885,691,301,280,192
  5. Step 5: Solve for x
    x = 272,885,691,301,280,192/598,382,466.66
  6. Step 6: Final answer
    x = 456,038,915.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.