Home / 514,508,494.56-771,761,214.87-146,043,758.69

Finding the Fourth Proportional to 514,508,494.56, 771,761,214.87 and 146,043,758.69

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Solution

The fourth proportional to 514,508,494.56, 771,761,214.87 and 146,043,758.69 is: 219,065,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,508,494.56 : 771,761,214.87 = 146,043,758.69 : x
  2. Step 2: Convert to fraction form
    514,508,494.56/771,761,214.87 = 146,043,758.69/x
  3. Step 3: Cross multiply
    514,508,494.56x = 771,761,214.87 × 146,043,758.69
  4. Step 4: Simplify right side
    514,508,494.56x = 112,710,908,632,053,952
  5. Step 5: Solve for x
    x = 112,710,908,632,053,952/514,508,494.56
  6. Step 6: Final answer
    x = 219,065,204.61

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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.