Home / 275,255,298.55-412,754,929.05-100,256,501.17

Finding the Fourth Proportional to 275,255,298.55, 412,754,929.05 and 100,256,501.17

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Solution

The fourth proportional to 275,255,298.55, 412,754,929.05 and 100,256,501.17 is: 150,338,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,255,298.55 : 412,754,929.05 = 100,256,501.17 : x
  2. Step 2: Convert to fraction form
    275,255,298.55/412,754,929.05 = 100,256,501.17/x
  3. Step 3: Cross multiply
    275,255,298.55x = 412,754,929.05 × 100,256,501.17
  4. Step 4: Simplify right side
    275,255,298.55x = 41,381,365,027,224,592
  5. Step 5: Solve for x
    x = 41,381,365,027,224,592/275,255,298.55
  6. Step 6: Final answer
    x = 150,338,123.35

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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.