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Finding the Fourth Proportional to 307,280,851.60, 460,921,277.40 and 307,280,851.60

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Solution

The fourth proportional to 307,280,851.60, 460,921,277.40 and 307,280,851.60 is: 460,921,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,280,851.60 : 460,921,277.40 = 307,280,851.60 : x
  2. Step 2: Convert to fraction form
    307,280,851.60/460,921,277.40 = 307,280,851.60/x
  3. Step 3: Cross multiply
    307,280,851.60x = 460,921,277.40 × 307,280,851.60
  4. Step 4: Simplify right side
    307,280,851.60x = 141,632,282,640,031,840
  5. Step 5: Solve for x
    x = 141,632,282,640,031,840/307,280,851.60
  6. Step 6: Final answer
    x = 460,921,277.40

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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.