Home / 460,248,355.29-635,142,706.01-248,555,165.52

Finding the Fourth Proportional to 460,248,355.29, 635,142,706.01 and 248,555,165.52

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Solution

The fourth proportional to 460,248,355.29, 635,142,706.01 and 248,555,165.52 is: 343,006,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,248,355.29 : 635,142,706.01 = 248,555,165.52 : x
  2. Step 2: Convert to fraction form
    460,248,355.29/635,142,706.01 = 248,555,165.52/x
  3. Step 3: Cross multiply
    460,248,355.29x = 635,142,706.01 × 248,555,165.52
  4. Step 4: Simplify right side
    460,248,355.29x = 157,868,000,421,136,256
  5. Step 5: Solve for x
    x = 157,868,000,421,136,256/460,248,355.29
  6. Step 6: Final answer
    x = 343,006,115.30

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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.