Home / 245,151,639.65-367,870,537.88-136,068,356.45

Finding the Fourth Proportional to 245,151,639.65, 367,870,537.88 and 136,068,356.45

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Solution

The fourth proportional to 245,151,639.65, 367,870,537.88 and 136,068,356.45 is: 204,181,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,151,639.65 : 367,870,537.88 = 136,068,356.45 : x
  2. Step 2: Convert to fraction form
    245,151,639.65/367,870,537.88 = 136,068,356.45/x
  3. Step 3: Cross multiply
    245,151,639.65x = 367,870,537.88 × 136,068,356.45
  4. Step 4: Simplify right side
    245,151,639.65x = 50,055,539,475,709,064
  5. Step 5: Solve for x
    x = 50,055,539,475,709,064/245,151,639.65
  6. Step 6: Final answer
    x = 204,181,948.56

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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.