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Finding the Fourth Proportional to 333,280,861.40, 465,445,293.40 and 333,280,861.40

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Solution

The fourth proportional to 333,280,861.40, 465,445,293.40 and 333,280,861.40 is: 465,445,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,280,861.40 : 465,445,293.40 = 333,280,861.40 : x
  2. Step 2: Convert to fraction form
    333,280,861.40/465,445,293.40 = 333,280,861.40/x
  3. Step 3: Cross multiply
    333,280,861.40x = 465,445,293.40 × 333,280,861.40
  4. Step 4: Simplify right side
    333,280,861.40x = 155,124,008,318,927,712
  5. Step 5: Solve for x
    x = 155,124,008,318,927,712/333,280,861.40
  6. Step 6: Final answer
    x = 465,445,293.40

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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.