Home / 191,217,898.20-287,252,000.10-183,990,300.60

Finding the Fourth Proportional to 191,217,898.20, 287,252,000.10 and 183,990,300.60

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Solution

The fourth proportional to 191,217,898.20, 287,252,000.10 and 183,990,300.60 is: 276,394,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,217,898.20 : 287,252,000.10 = 183,990,300.60 : x
  2. Step 2: Convert to fraction form
    191,217,898.20/287,252,000.10 = 183,990,300.60/x
  3. Step 3: Cross multiply
    191,217,898.20x = 287,252,000.10 × 183,990,300.60
  4. Step 4: Simplify right side
    191,217,898.20x = 52,851,581,846,350,232
  5. Step 5: Solve for x
    x = 52,851,581,846,350,232/191,217,898.20
  6. Step 6: Final answer
    x = 276,394,533.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.