Home / 463,680,551.60-695,520,827.40-327,631,655.60

Finding the Fourth Proportional to 463,680,551.60, 695,520,827.40 and 327,631,655.60

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Solution

The fourth proportional to 463,680,551.60, 695,520,827.40 and 327,631,655.60 is: 491,447,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,680,551.60 : 695,520,827.40 = 327,631,655.60 : x
  2. Step 2: Convert to fraction form
    463,680,551.60/695,520,827.40 = 327,631,655.60/x
  3. Step 3: Cross multiply
    463,680,551.60x = 695,520,827.40 × 327,631,655.60
  4. Step 4: Simplify right side
    463,680,551.60x = 227,874,640,185,343,840
  5. Step 5: Solve for x
    x = 227,874,640,185,343,840/463,680,551.60
  6. Step 6: Final answer
    x = 491,447,483.40

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.