Home / 414,894,984.36-572,554,889.37-229,254,376.20

Finding the Fourth Proportional to 414,894,984.36, 572,554,889.37 and 229,254,376.20

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Solution

The fourth proportional to 414,894,984.36, 572,554,889.37 and 229,254,376.20 is: 316,370,934.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,894,984.36 : 572,554,889.37 = 229,254,376.20 : x
  2. Step 2: Convert to fraction form
    414,894,984.36/572,554,889.37 = 229,254,376.20/x
  3. Step 3: Cross multiply
    414,894,984.36x = 572,554,889.37 × 229,254,376.20
  4. Step 4: Simplify right side
    414,894,984.36x = 131,260,714,002,779,360
  5. Step 5: Solve for x
    x = 131,260,714,002,779,360/414,894,984.36
  6. Step 6: Final answer
    x = 316,370,934.70

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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.