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Finding the Fourth Proportional to 374,562,606.20, 525,248,583.10 and 374,562,606.20

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Solution

The fourth proportional to 374,562,606.20, 525,248,583.10 and 374,562,606.20 is: 525,248,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,562,606.20 : 525,248,583.10 = 374,562,606.20 : x
  2. Step 2: Convert to fraction form
    374,562,606.20/525,248,583.10 = 374,562,606.20/x
  3. Step 3: Cross multiply
    374,562,606.20x = 525,248,583.10 × 374,562,606.20
  4. Step 4: Simplify right side
    374,562,606.20x = 196,738,478,188,793,280
  5. Step 5: Solve for x
    x = 196,738,478,188,793,280/374,562,606.20
  6. Step 6: Final answer
    x = 525,248,583.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.