Home / 360,434,579.10-540,651,868.65-360,434,579.10

Finding the Fourth Proportional to 360,434,579.10, 540,651,868.65 and 360,434,579.10

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Solution

The fourth proportional to 360,434,579.10, 540,651,868.65 and 360,434,579.10 is: 540,651,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,434,579.10 : 540,651,868.65 = 360,434,579.10 : x
  2. Step 2: Convert to fraction form
    360,434,579.10/540,651,868.65 = 360,434,579.10/x
  3. Step 3: Cross multiply
    360,434,579.10x = 540,651,868.65 × 360,434,579.10
  4. Step 4: Simplify right side
    360,434,579.10x = 194,869,628,716,491,232
  5. Step 5: Solve for x
    x = 194,869,628,716,491,232/360,434,579.10
  6. Step 6: Final answer
    x = 540,651,868.65

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Double scale
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1.5x scale

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.