Home / 260,951,433.93-360,114,402.45-153,665,437.05

Finding the Fourth Proportional to 260,951,433.93, 360,114,402.45 and 153,665,437.05

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Solution

The fourth proportional to 260,951,433.93, 360,114,402.45 and 153,665,437.05 is: 212,059,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,951,433.93 : 360,114,402.45 = 153,665,437.05 : x
  2. Step 2: Convert to fraction form
    260,951,433.93/360,114,402.45 = 153,665,437.05/x
  3. Step 3: Cross multiply
    260,951,433.93x = 360,114,402.45 × 153,665,437.05
  4. Step 4: Simplify right side
    260,951,433.93x = 55,337,137,040,478,840
  5. Step 5: Solve for x
    x = 55,337,137,040,478,840/260,951,433.93
  6. Step 6: Final answer
    x = 212,059,141.45

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1.5x scale

Why These Related Problems?

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