Home / 442,194,430.56-610,224,906.24-243,964,280.40

Finding the Fourth Proportional to 442,194,430.56, 610,224,906.24 and 243,964,280.40

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Solution

The fourth proportional to 442,194,430.56, 610,224,906.24 and 243,964,280.40 is: 336,668,826.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,194,430.56 : 610,224,906.24 = 243,964,280.40 : x
  2. Step 2: Convert to fraction form
    442,194,430.56/610,224,906.24 = 243,964,280.40/x
  3. Step 3: Cross multiply
    442,194,430.56x = 610,224,906.24 × 243,964,280.40
  4. Step 4: Simplify right side
    442,194,430.56x = 148,873,080,132,999,072
  5. Step 5: Solve for x
    x = 148,873,080,132,999,072/442,194,430.56
  6. Step 6: Final answer
    x = 336,668,826.75

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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.