Home / 360,535,538.04-540,727,629.96-101,690,225.28

Finding the Fourth Proportional to 360,535,538.04, 540,727,629.96 and 101,690,225.28

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Solution

The fourth proportional to 360,535,538.04, 540,727,629.96 and 101,690,225.28 is: 152,513,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,535,538.04 : 540,727,629.96 = 101,690,225.28 : x
  2. Step 2: Convert to fraction form
    360,535,538.04/540,727,629.96 = 101,690,225.28/x
  3. Step 3: Cross multiply
    360,535,538.04x = 540,727,629.96 × 101,690,225.28
  4. Step 4: Simplify right side
    360,535,538.04x = 54,986,714,505,752,880
  5. Step 5: Solve for x
    x = 54,986,714,505,752,880/360,535,538.04
  6. Step 6: Final answer
    x = 152,513,992.95

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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.