Home / 592,940,154-817,780,297.20-521,259,772.26

Finding the Fourth Proportional to 592,940,154, 817,780,297.20 and 521,259,772.26

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Solution

The fourth proportional to 592,940,154, 817,780,297.20 and 521,259,772.26 is: 718,919,048.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,940,154 : 817,780,297.20 = 521,259,772.26 : x
  2. Step 2: Convert to fraction form
    592,940,154/817,780,297.20 = 521,259,772.26/x
  3. Step 3: Cross multiply
    592,940,154x = 817,780,297.20 × 521,259,772.26
  4. Step 4: Simplify right side
    592,940,154x = 426,275,971,477,187,136
  5. Step 5: Solve for x
    x = 426,275,971,477,187,136/592,940,154
  6. Step 6: Final answer
    x = 718,919,048.75

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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.