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Finding the Fourth Proportional to 267,495,541.60, 401,243,312.40 and 267,495,541.60

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Solution

The fourth proportional to 267,495,541.60, 401,243,312.40 and 267,495,541.60 is: 401,243,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,495,541.60 : 401,243,312.40 = 267,495,541.60 : x
  2. Step 2: Convert to fraction form
    267,495,541.60/401,243,312.40 = 267,495,541.60/x
  3. Step 3: Cross multiply
    267,495,541.60x = 401,243,312.40 × 267,495,541.60
  4. Step 4: Simplify right side
    267,495,541.60x = 107,330,797,163,815,984
  5. Step 5: Solve for x
    x = 107,330,797,163,815,984/267,495,541.60
  6. Step 6: Final answer
    x = 401,243,312.40

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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.