Home / 224,539,385.40-336,809,078.10-127,457,580.60

Finding the Fourth Proportional to 224,539,385.40, 336,809,078.10 and 127,457,580.60

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Solution

The fourth proportional to 224,539,385.40, 336,809,078.10 and 127,457,580.60 is: 191,186,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,539,385.40 : 336,809,078.10 = 127,457,580.60 : x
  2. Step 2: Convert to fraction form
    224,539,385.40/336,809,078.10 = 127,457,580.60/x
  3. Step 3: Cross multiply
    224,539,385.40x = 336,809,078.10 × 127,457,580.60
  4. Step 4: Simplify right side
    224,539,385.40x = 42,928,870,218,742,448
  5. Step 5: Solve for x
    x = 42,928,870,218,742,448/224,539,385.40
  6. Step 6: Final answer
    x = 191,186,370.90

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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.