Home / 535,376,231.20-802,903,527.60-190,284,493.60

Finding the Fourth Proportional to 535,376,231.20, 802,903,527.60 and 190,284,493.60

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Solution

The fourth proportional to 535,376,231.20, 802,903,527.60 and 190,284,493.60 is: 285,369,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,376,231.20 : 802,903,527.60 = 190,284,493.60 : x
  2. Step 2: Convert to fraction form
    535,376,231.20/802,903,527.60 = 190,284,493.60/x
  3. Step 3: Cross multiply
    535,376,231.20x = 802,903,527.60 × 190,284,493.60
  4. Step 4: Simplify right side
    535,376,231.20x = 152,780,091,159,019,616
  5. Step 5: Solve for x
    x = 152,780,091,159,019,616/535,376,231.20
  6. Step 6: Final answer
    x = 285,369,581.72

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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.