Home / 131,240,000.58-196,814,411.91-73,036,499.64

Finding the Fourth Proportional to 131,240,000.58, 196,814,411.91 and 73,036,499.64

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Solution

The fourth proportional to 131,240,000.58, 196,814,411.91 and 73,036,499.64 is: 109,529,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,240,000.58 : 196,814,411.91 = 73,036,499.64 : x
  2. Step 2: Convert to fraction form
    131,240,000.58/196,814,411.91 = 73,036,499.64/x
  3. Step 3: Cross multiply
    131,240,000.58x = 196,814,411.91 × 73,036,499.64
  4. Step 4: Simplify right side
    131,240,000.58x = 14,374,635,724,611,526
  5. Step 5: Solve for x
    x = 14,374,635,724,611,526/131,240,000.58
  6. Step 6: Final answer
    x = 109,529,378.70

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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.