Home / 460,147,988.02-635,019,893.16-272,137,448.26

Finding the Fourth Proportional to 460,147,988.02, 635,019,893.16 and 272,137,448.26

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Solution

The fourth proportional to 460,147,988.02, 635,019,893.16 and 272,137,448.26 is: 375,558,945.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,147,988.02 : 635,019,893.16 = 272,137,448.26 : x
  2. Step 2: Convert to fraction form
    460,147,988.02/635,019,893.16 = 272,137,448.26/x
  3. Step 3: Cross multiply
    460,147,988.02x = 635,019,893.16 × 272,137,448.26
  4. Step 4: Simplify right side
    460,147,988.02x = 172,812,693,318,900,224
  5. Step 5: Solve for x
    x = 172,812,693,318,900,224/460,147,988.02
  6. Step 6: Final answer
    x = 375,558,945.86

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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.