Home / 254,824,976.48-382,175,351.33-70,587,667.80

Finding the Fourth Proportional to 254,824,976.48, 382,175,351.33 and 70,587,667.80

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Solution

The fourth proportional to 254,824,976.48, 382,175,351.33 and 70,587,667.80 is: 105,864,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,824,976.48 : 382,175,351.33 = 70,587,667.80 : x
  2. Step 2: Convert to fraction form
    254,824,976.48/382,175,351.33 = 70,587,667.80/x
  3. Step 3: Cross multiply
    254,824,976.48x = 382,175,351.33 × 70,587,667.80
  4. Step 4: Simplify right side
    254,824,976.48x = 26,976,866,740,677,388
  5. Step 5: Solve for x
    x = 26,976,866,740,677,388/254,824,976.48
  6. Step 6: Final answer
    x = 105,864,296.01

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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.