Home / 460,248,353.79-635,142,703.94-248,555,164.02

Finding the Fourth Proportional to 460,248,353.79, 635,142,703.94 and 248,555,164.02

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Solution

The fourth proportional to 460,248,353.79, 635,142,703.94 and 248,555,164.02 is: 343,006,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,248,353.79 : 635,142,703.94 = 248,555,164.02 : x
  2. Step 2: Convert to fraction form
    460,248,353.79/635,142,703.94 = 248,555,164.02/x
  3. Step 3: Cross multiply
    460,248,353.79x = 635,142,703.94 × 248,555,164.02
  4. Step 4: Simplify right side
    460,248,353.79x = 157,867,998,953,913,024
  5. Step 5: Solve for x
    x = 157,867,998,953,913,024/460,248,353.79
  6. Step 6: Final answer
    x = 343,006,113.23

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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.