Home / 465,441,637.91-697,952,357.76-133,372,694.32

Finding the Fourth Proportional to 465,441,637.91, 697,952,357.76 and 133,372,694.32

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Solution

The fourth proportional to 465,441,637.91, 697,952,357.76 and 133,372,694.32 is: 199,998,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,441,637.91 : 697,952,357.76 = 133,372,694.32 : x
  2. Step 2: Convert to fraction form
    465,441,637.91/697,952,357.76 = 133,372,694.32/x
  3. Step 3: Cross multiply
    465,441,637.91x = 697,952,357.76 × 133,372,694.32
  4. Step 4: Simplify right side
    465,441,637.91x = 93,087,786,460,203,024
  5. Step 5: Solve for x
    x = 93,087,786,460,203,024/465,441,637.91
  6. Step 6: Final answer
    x = 199,998,837.40

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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.