Home / 252,748,265.40-379,010,423.70-116,475,420.60

Finding the Fourth Proportional to 252,748,265.40, 379,010,423.70 and 116,475,420.60

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Solution

The fourth proportional to 252,748,265.40, 379,010,423.70 and 116,475,420.60 is: 174,661,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,748,265.40 : 379,010,423.70 = 116,475,420.60 : x
  2. Step 2: Convert to fraction form
    252,748,265.40/379,010,423.70 = 116,475,420.60/x
  3. Step 3: Cross multiply
    252,748,265.40x = 379,010,423.70 × 116,475,420.60
  4. Step 4: Simplify right side
    252,748,265.40x = 44,145,398,512,241,704
  5. Step 5: Solve for x
    x = 44,145,398,512,241,704/252,748,265.40
  6. Step 6: Final answer
    x = 174,661,529.10

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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.