Home / 301,790,730.63-416,410,154.10-176,318,693.90

Finding the Fourth Proportional to 301,790,730.63, 416,410,154.10 and 176,318,693.90

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Solution

The fourth proportional to 301,790,730.63, 416,410,154.10 and 176,318,693.90 is: 243,284,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,790,730.63 : 416,410,154.10 = 176,318,693.90 : x
  2. Step 2: Convert to fraction form
    301,790,730.63/416,410,154.10 = 176,318,693.90/x
  3. Step 3: Cross multiply
    301,790,730.63x = 416,410,154.10 × 176,318,693.90
  4. Step 4: Simplify right side
    301,790,730.63x = 73,420,894,497,609,744
  5. Step 5: Solve for x
    x = 73,420,894,497,609,744/301,790,730.63
  6. Step 6: Final answer
    x = 243,284,127.20

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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.