Home / 356,513,562.40-499,459,109.60-356,513,562.40

Finding the Fourth Proportional to 356,513,562.40, 499,459,109.60 and 356,513,562.40

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Solution

The fourth proportional to 356,513,562.40, 499,459,109.60 and 356,513,562.40 is: 499,459,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,513,562.40 : 499,459,109.60 = 356,513,562.40 : x
  2. Step 2: Convert to fraction form
    356,513,562.40/499,459,109.60 = 356,513,562.40/x
  3. Step 3: Cross multiply
    356,513,562.40x = 499,459,109.60 × 356,513,562.40
  4. Step 4: Simplify right side
    356,513,562.40x = 178,063,946,436,628,032
  5. Step 5: Solve for x
    x = 178,063,946,436,628,032/356,513,562.40
  6. Step 6: Final answer
    x = 499,459,109.60

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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.