Home / 302,601,037.20-453,901,555.80-180,157,030.80

Finding the Fourth Proportional to 302,601,037.20, 453,901,555.80 and 180,157,030.80

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Solution

The fourth proportional to 302,601,037.20, 453,901,555.80 and 180,157,030.80 is: 270,235,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,601,037.20 : 453,901,555.80 = 180,157,030.80 : x
  2. Step 2: Convert to fraction form
    302,601,037.20/453,901,555.80 = 180,157,030.80/x
  3. Step 3: Cross multiply
    302,601,037.20x = 453,901,555.80 × 180,157,030.80
  4. Step 4: Simplify right side
    302,601,037.20x = 81,773,556,568,428,528
  5. Step 5: Solve for x
    x = 81,773,556,568,428,528/302,601,037.20
  6. Step 6: Final answer
    x = 270,235,546.20

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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.