Home / 751,439,468.34-1,036,951,333.61-416,908,430.51

Finding the Fourth Proportional to 751,439,468.34, 1,036,951,333.61 and 416,908,430.51

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Solution

The fourth proportional to 751,439,468.34, 1,036,951,333.61 and 416,908,430.51 is: 575,314,142.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,439,468.34 : 1,036,951,333.61 = 416,908,430.51 : x
  2. Step 2: Convert to fraction form
    751,439,468.34/1,036,951,333.61 = 416,908,430.51/x
  3. Step 3: Cross multiply
    751,439,468.34x = 1,036,951,333.61 × 416,908,430.51
  4. Step 4: Simplify right side
    751,439,468.34x = 432,313,753,003,327,232
  5. Step 5: Solve for x
    x = 432,313,753,003,327,232/751,439,468.34
  6. Step 6: Final answer
    x = 575,314,142.01

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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.