Home / 578,982,451.49-799,001,953.31-314,664,458.19

Finding the Fourth Proportional to 578,982,451.49, 799,001,953.31 and 314,664,458.19

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Solution

The fourth proportional to 578,982,451.49, 799,001,953.31 and 314,664,458.19 is: 434,240,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,982,451.49 : 799,001,953.31 = 314,664,458.19 : x
  2. Step 2: Convert to fraction form
    578,982,451.49/799,001,953.31 = 314,664,458.19/x
  3. Step 3: Cross multiply
    578,982,451.49x = 799,001,953.31 × 314,664,458.19
  4. Step 4: Simplify right side
    578,982,451.49x = 251,417,516,731,042,816
  5. Step 5: Solve for x
    x = 251,417,516,731,042,816/578,982,451.49
  6. Step 6: Final answer
    x = 434,240,305.70

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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.