Home / 508,361,514.02-701,500,389.02-285,300,115.24

Finding the Fourth Proportional to 508,361,514.02, 701,500,389.02 and 285,300,115.24

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Solution

The fourth proportional to 508,361,514.02, 701,500,389.02 and 285,300,115.24 is: 393,692,552.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,361,514.02 : 701,500,389.02 = 285,300,115.24 : x
  2. Step 2: Convert to fraction form
    508,361,514.02/701,500,389.02 = 285,300,115.24/x
  3. Step 3: Cross multiply
    508,361,514.02x = 701,500,389.02 × 285,300,115.24
  4. Step 4: Simplify right side
    508,361,514.02x = 200,138,141,828,310,816
  5. Step 5: Solve for x
    x = 200,138,141,828,310,816/508,361,514.02
  6. Step 6: Final answer
    x = 393,692,552.07

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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.