Home / 245,181,071.98-338,352,228.03-135,176,730.22

Finding the Fourth Proportional to 245,181,071.98, 338,352,228.03 and 135,176,730.22

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Solution

The fourth proportional to 245,181,071.98, 338,352,228.03 and 135,176,730.22 is: 186,545,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,181,071.98 : 338,352,228.03 = 135,176,730.22 : x
  2. Step 2: Convert to fraction form
    245,181,071.98/338,352,228.03 = 135,176,730.22/x
  3. Step 3: Cross multiply
    245,181,071.98x = 338,352,228.03 × 135,176,730.22
  4. Step 4: Simplify right side
    245,181,071.98x = 45,737,347,847,747,224
  5. Step 5: Solve for x
    x = 45,737,347,847,747,224/245,181,071.98
  6. Step 6: Final answer
    x = 186,545,182.62

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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.