Home / 253,808,624.58-380,714,250.64-115,537,533.14

Finding the Fourth Proportional to 253,808,624.58, 380,714,250.64 and 115,537,533.14

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Solution

The fourth proportional to 253,808,624.58, 380,714,250.64 and 115,537,533.14 is: 173,306,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,808,624.58 : 380,714,250.64 = 115,537,533.14 : x
  2. Step 2: Convert to fraction form
    253,808,624.58/380,714,250.64 = 115,537,533.14/x
  3. Step 3: Cross multiply
    253,808,624.58x = 380,714,250.64 × 115,537,533.14
  4. Step 4: Simplify right side
    253,808,624.58x = 43,986,785,350,189,264
  5. Step 5: Solve for x
    x = 43,986,785,350,189,264/253,808,624.58
  6. Step 6: Final answer
    x = 173,306,897.76

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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.