Home / 252,817,155.63-379,225,733.45-71,064,333.63

Finding the Fourth Proportional to 252,817,155.63, 379,225,733.45 and 71,064,333.63

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Solution

The fourth proportional to 252,817,155.63, 379,225,733.45 and 71,064,333.63 is: 106,596,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,817,155.63 : 379,225,733.45 = 71,064,333.63 : x
  2. Step 2: Convert to fraction form
    252,817,155.63/379,225,733.45 = 71,064,333.63/x
  3. Step 3: Cross multiply
    252,817,155.63x = 379,225,733.45 × 71,064,333.63
  4. Step 4: Simplify right side
    252,817,155.63x = 26,949,424,042,616,928
  5. Step 5: Solve for x
    x = 26,949,424,042,616,928/252,817,155.63
  6. Step 6: Final answer
    x = 106,596,500.45

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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.