Home / 602,204,308-831,056,269.88-337,905,853.72

Finding the Fourth Proportional to 602,204,308, 831,056,269.88 and 337,905,853.72

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Solution

The fourth proportional to 602,204,308, 831,056,269.88 and 337,905,853.72 is: 466,318,116.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,204,308 : 831,056,269.88 = 337,905,853.72 : x
  2. Step 2: Convert to fraction form
    602,204,308/831,056,269.88 = 337,905,853.72/x
  3. Step 3: Cross multiply
    602,204,308x = 831,056,269.88 × 337,905,853.72
  4. Step 4: Simplify right side
    602,204,308x = 280,818,778,363,160,160
  5. Step 5: Solve for x
    x = 280,818,778,363,160,160/602,204,308
  6. Step 6: Final answer
    x = 466,318,116.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.