Home / 499,377,969.60-749,066,954.40-176,294,500.80

Finding the Fourth Proportional to 499,377,969.60, 749,066,954.40 and 176,294,500.80

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Solution

The fourth proportional to 499,377,969.60, 749,066,954.40 and 176,294,500.80 is: 264,441,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,377,969.60 : 749,066,954.40 = 176,294,500.80 : x
  2. Step 2: Convert to fraction form
    499,377,969.60/749,066,954.40 = 176,294,500.80/x
  3. Step 3: Cross multiply
    499,377,969.60x = 749,066,954.40 × 176,294,500.80
  4. Step 4: Simplify right side
    499,377,969.60x = 132,056,384,791,724,368
  5. Step 5: Solve for x
    x = 132,056,384,791,724,368/499,377,969.60
  6. Step 6: Final answer
    x = 264,441,751.20

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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.