Home / 368,288,411,171.04-508,232,642,713.20-205,710,370,495.20

Finding the Fourth Proportional to 368,288,411,171.04, 508,232,642,713.20 and 205,710,370,495.20

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Solution

The fourth proportional to 368,288,411,171.04, 508,232,642,713.20 and 205,710,370,495.20 is: 283,877,314,786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,288,411,171.04 : 508,232,642,713.20 = 205,710,370,495.20 : x
  2. Step 2: Convert to fraction form
    368,288,411,171.04/508,232,642,713.20 = 205,710,370,495.20/x
  3. Step 3: Cross multiply
    368,288,411,171.04x = 508,232,642,713.20 × 205,710,370,495.20
  4. Step 4: Simplify right side
    368,288,411,171.04x = 104,548,725,230,286,982,348,800
  5. Step 5: Solve for x
    x = 104,548,725,230,286,982,348,800/368,288,411,171.04
  6. Step 6: Final answer
    x = 283,877,314,786.68

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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.