Home / 224,539,386.40-336,809,079.60-127,457,581.60

Finding the Fourth Proportional to 224,539,386.40, 336,809,079.60 and 127,457,581.60

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Solution

The fourth proportional to 224,539,386.40, 336,809,079.60 and 127,457,581.60 is: 191,186,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,539,386.40 : 336,809,079.60 = 127,457,581.60 : x
  2. Step 2: Convert to fraction form
    224,539,386.40/336,809,079.60 = 127,457,581.60/x
  3. Step 3: Cross multiply
    224,539,386.40x = 336,809,079.60 × 127,457,581.60
  4. Step 4: Simplify right side
    224,539,386.40x = 42,928,870,746,737,896
  5. Step 5: Solve for x
    x = 42,928,870,746,737,896/224,539,386.40
  6. Step 6: Final answer
    x = 191,186,372.40

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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.