Home / 514,508,500.55-771,761,223.86-146,043,764.70

Finding the Fourth Proportional to 514,508,500.55, 771,761,223.86 and 146,043,764.70

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Solution

The fourth proportional to 514,508,500.55, 771,761,223.86 and 146,043,764.70 is: 219,065,213.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,508,500.55 : 771,761,223.86 = 146,043,764.70 : x
  2. Step 2: Convert to fraction form
    514,508,500.55/771,761,223.86 = 146,043,764.70/x
  3. Step 3: Cross multiply
    514,508,500.55x = 771,761,223.86 × 146,043,764.70
  4. Step 4: Simplify right side
    514,508,500.55x = 112,710,914,581,263,648
  5. Step 5: Solve for x
    x = 112,710,914,581,263,648/514,508,500.55
  6. Step 6: Final answer
    x = 219,065,213.62

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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.