Home / 224,742,086.40-310,169,249.28-126,963,240.96

Finding the Fourth Proportional to 224,742,086.40, 310,169,249.28 and 126,963,240.96

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Solution

The fourth proportional to 224,742,086.40, 310,169,249.28 and 126,963,240.96 is: 175,223,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,742,086.40 : 310,169,249.28 = 126,963,240.96 : x
  2. Step 2: Convert to fraction form
    224,742,086.40/310,169,249.28 = 126,963,240.96/x
  3. Step 3: Cross multiply
    224,742,086.40x = 310,169,249.28 × 126,963,240.96
  4. Step 4: Simplify right side
    224,742,086.40x = 39,380,093,134,718,944
  5. Step 5: Solve for x
    x = 39,380,093,134,718,944/224,742,086.40
  6. Step 6: Final answer
    x = 175,223,491.81

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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.