Home / 407,375,325,962.52-562,152,619,541.22-224,462,191,601.88

Finding the Fourth Proportional to 407,375,325,962.52, 562,152,619,541.22 and 224,462,191,601.88

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Solution

The fourth proportional to 407,375,325,962.52, 562,152,619,541.22 and 224,462,191,601.88 is: 309,743,867,522.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,375,325,962.52 : 562,152,619,541.22 = 224,462,191,601.88 : x
  2. Step 2: Convert to fraction form
    407,375,325,962.52/562,152,619,541.22 = 224,462,191,601.88/x
  3. Step 3: Cross multiply
    407,375,325,962.52x = 562,152,619,541.22 × 224,462,191,601.88
  4. Step 4: Simplify right side
    407,375,325,962.52x = 126,182,008,996,960,072,105,984
  5. Step 5: Solve for x
    x = 126,182,008,996,960,072,105,984/407,375,325,962.52
  6. Step 6: Final answer
    x = 309,743,867,522.72

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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.