Home / 606,649,530.48-837,200,089.08-355,719,047.28

Finding the Fourth Proportional to 606,649,530.48, 837,200,089.08 and 355,719,047.28

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Solution

The fourth proportional to 606,649,530.48, 837,200,089.08 and 355,719,047.28 is: 490,906,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,649,530.48 : 837,200,089.08 = 355,719,047.28 : x
  2. Step 2: Convert to fraction form
    606,649,530.48/837,200,089.08 = 355,719,047.28/x
  3. Step 3: Cross multiply
    606,649,530.48x = 837,200,089.08 × 355,719,047.28
  4. Step 4: Simplify right side
    606,649,530.48x = 297,808,018,070,268,736
  5. Step 5: Solve for x
    x = 297,808,018,070,268,736/606,649,530.48
  6. Step 6: Final answer
    x = 490,906,203.84

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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.