Home / 717,514,105.10-1,076,168,963.25-226,163,518.88

Finding the Fourth Proportional to 717,514,105.10, 1,076,168,963.25 and 226,163,518.88

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Solution

The fourth proportional to 717,514,105.10, 1,076,168,963.25 and 226,163,518.88 is: 339,213,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,514,105.10 : 1,076,168,963.25 = 226,163,518.88 : x
  2. Step 2: Convert to fraction form
    717,514,105.10/1,076,168,963.25 = 226,163,518.88/x
  3. Step 3: Cross multiply
    717,514,105.10x = 1,076,168,963.25 × 226,163,518.88
  4. Step 4: Simplify right side
    717,514,105.10x = 243,390,159,632,680,544
  5. Step 5: Solve for x
    x = 243,390,159,632,680,544/717,514,105.10
  6. Step 6: Final answer
    x = 339,213,066.20

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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.