Home / 263,909,581.68-364,171,147.70-156,600,412.93

Finding the Fourth Proportional to 263,909,581.68, 364,171,147.70 and 156,600,412.93

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Solution

The fourth proportional to 263,909,581.68, 364,171,147.70 and 156,600,412.93 is: 216,094,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,909,581.68 : 364,171,147.70 = 156,600,412.93 : x
  2. Step 2: Convert to fraction form
    263,909,581.68/364,171,147.70 = 156,600,412.93/x
  3. Step 3: Cross multiply
    263,909,581.68x = 364,171,147.70 × 156,600,412.93
  4. Step 4: Simplify right side
    263,909,581.68x = 57,029,352,106,684,232
  5. Step 5: Solve for x
    x = 57,029,352,106,684,232/263,909,581.68
  6. Step 6: Final answer
    x = 216,094,284.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.