Home / 332,808,915.71-498,241,995.63-194,209,802.75

Finding the Fourth Proportional to 332,808,915.71, 498,241,995.63 and 194,209,802.75

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Solution

The fourth proportional to 332,808,915.71, 498,241,995.63 and 194,209,802.75 is: 290,747,858.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,808,915.71 : 498,241,995.63 = 194,209,802.75 : x
  2. Step 2: Convert to fraction form
    332,808,915.71/498,241,995.63 = 194,209,802.75/x
  3. Step 3: Cross multiply
    332,808,915.71x = 498,241,995.63 × 194,209,802.75
  4. Step 4: Simplify right side
    332,808,915.71x = 96,763,479,693,068,656
  5. Step 5: Solve for x
    x = 96,763,479,693,068,656/332,808,915.71
  6. Step 6: Final answer
    x = 290,747,858.98

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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.