Home / 307,211,558.40-460,976,769.90-134,705,809.80

Finding the Fourth Proportional to 307,211,558.40, 460,976,769.90 and 134,705,809.80

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Solution

The fourth proportional to 307,211,558.40, 460,976,769.90 and 134,705,809.80 is: 202,128,622.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,211,558.40 : 460,976,769.90 = 134,705,809.80 : x
  2. Step 2: Convert to fraction form
    307,211,558.40/460,976,769.90 = 134,705,809.80/x
  3. Step 3: Cross multiply
    307,211,558.40x = 460,976,769.90 × 134,705,809.80
  4. Step 4: Simplify right side
    307,211,558.40x = 62,096,249,088,367,768
  5. Step 5: Solve for x
    x = 62,096,249,088,367,768/307,211,558.40
  6. Step 6: Final answer
    x = 202,128,622.41

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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.