Home / 159,126,077.04-238,689,178.44-71,585,341.32

Finding the Fourth Proportional to 159,126,077.04, 238,689,178.44 and 71,585,341.32

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Solution

The fourth proportional to 159,126,077.04, 238,689,178.44 and 71,585,341.32 is: 107,378,040.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,126,077.04 : 238,689,178.44 = 71,585,341.32 : x
  2. Step 2: Convert to fraction form
    159,126,077.04/238,689,178.44 = 71,585,341.32/x
  3. Step 3: Cross multiply
    159,126,077.04x = 238,689,178.44 × 71,585,341.32
  4. Step 4: Simplify right side
    159,126,077.04x = 17,086,646,308,017,784
  5. Step 5: Solve for x
    x = 17,086,646,308,017,784/159,126,077.04
  6. Step 6: Final answer
    x = 107,378,040.27

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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.