Home / 384,786,290.64-577,171,349.46-93,655,037.64

Finding the Fourth Proportional to 384,786,290.64, 577,171,349.46 and 93,655,037.64

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Solution

The fourth proportional to 384,786,290.64, 577,171,349.46 and 93,655,037.64 is: 140,480,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,786,290.64 : 577,171,349.46 = 93,655,037.64 : x
  2. Step 2: Convert to fraction form
    384,786,290.64/577,171,349.46 = 93,655,037.64/x
  3. Step 3: Cross multiply
    384,786,290.64x = 577,171,349.46 × 93,655,037.64
  4. Step 4: Simplify right side
    384,786,290.64x = 54,055,004,458,405,896
  5. Step 5: Solve for x
    x = 54,055,004,458,405,896/384,786,290.64
  6. Step 6: Final answer
    x = 140,480,588.25

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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.