Home / 751,565,900.36-1,126,980,023.83-308,828,373.77

Finding the Fourth Proportional to 751,565,900.36, 1,126,980,023.83 and 308,828,373.77

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Solution

The fourth proportional to 751,565,900.36, 1,126,980,023.83 and 308,828,373.77 is: 463,091,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,565,900.36 : 1,126,980,023.83 = 308,828,373.77 : x
  2. Step 2: Convert to fraction form
    751,565,900.36/1,126,980,023.83 = 308,828,373.77/x
  3. Step 3: Cross multiply
    751,565,900.36x = 1,126,980,023.83 × 308,828,373.77
  4. Step 4: Simplify right side
    751,565,900.36x = 348,043,408,032,740,160
  5. Step 5: Solve for x
    x = 348,043,408,032,740,160/751,565,900.36
  6. Step 6: Final answer
    x = 463,091,004.88

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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.