Home / 407,885,783,946.16-562,884,131,800.70-222,491,533,108.24

Finding the Fourth Proportional to 407,885,783,946.16, 562,884,131,800.70 and 222,491,533,108.24

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Solution

The fourth proportional to 407,885,783,946.16, 562,884,131,800.70 and 222,491,533,108.24 is: 307,039,270,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,885,783,946.16 : 562,884,131,800.70 = 222,491,533,108.24 : x
  2. Step 2: Convert to fraction form
    407,885,783,946.16/562,884,131,800.70 = 222,491,533,108.24/x
  3. Step 3: Cross multiply
    407,885,783,946.16x = 562,884,131,800.70 × 222,491,533,108.24
  4. Step 4: Simplify right side
    407,885,783,946.16x = 125,236,953,446,638,359,150,592
  5. Step 5: Solve for x
    x = 125,236,953,446,638,359,150,592/407,885,783,946.16
  6. Step 6: Final answer
    x = 307,039,270,246.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.