Home / 265,769,025.61-398,672,692.98-102,006,782.16

Finding the Fourth Proportional to 265,769,025.61, 398,672,692.98 and 102,006,782.16

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Solution

The fourth proportional to 265,769,025.61, 398,672,692.98 and 102,006,782.16 is: 153,017,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,769,025.61 : 398,672,692.98 = 102,006,782.16 : x
  2. Step 2: Convert to fraction form
    265,769,025.61/398,672,692.98 = 102,006,782.16/x
  3. Step 3: Cross multiply
    265,769,025.61x = 398,672,692.98 × 102,006,782.16
  4. Step 4: Simplify right side
    265,769,025.61x = 40,667,318,545,951,424
  5. Step 5: Solve for x
    x = 40,667,318,545,951,424/265,769,025.61
  6. Step 6: Final answer
    x = 153,017,525.10

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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.