Home / 181,392,388.16-250,242,482.80-115,277,453.60

Finding the Fourth Proportional to 181,392,388.16, 250,242,482.80 and 115,277,453.60

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Solution

The fourth proportional to 181,392,388.16, 250,242,482.80 and 115,277,453.60 is: 159,032,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,392,388.16 : 250,242,482.80 = 115,277,453.60 : x
  2. Step 2: Convert to fraction form
    181,392,388.16/250,242,482.80 = 115,277,453.60/x
  3. Step 3: Cross multiply
    181,392,388.16x = 250,242,482.80 × 115,277,453.60
  4. Step 4: Simplify right side
    181,392,388.16x = 28,847,316,199,725,796
  5. Step 5: Solve for x
    x = 28,847,316,199,725,796/181,392,388.16
  6. Step 6: Final answer
    x = 159,032,672.17

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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.