Home / 368,288,411,172.04-508,232,642,714.58-205,710,370,496.20

Finding the Fourth Proportional to 368,288,411,172.04, 508,232,642,714.58 and 205,710,370,496.20

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Solution

The fourth proportional to 368,288,411,172.04, 508,232,642,714.58 and 205,710,370,496.20 is: 283,877,314,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,288,411,172.04 : 508,232,642,714.58 = 205,710,370,496.20 : x
  2. Step 2: Convert to fraction form
    368,288,411,172.04/508,232,642,714.58 = 205,710,370,496.20/x
  3. Step 3: Cross multiply
    368,288,411,172.04x = 508,232,642,714.58 × 205,710,370,496.20
  4. Step 4: Simplify right side
    368,288,411,172.04x = 104,548,725,231,079,101,825,024
  5. Step 5: Solve for x
    x = 104,548,725,231,079,101,825,024/368,288,411,172.04
  6. Step 6: Final answer
    x = 283,877,314,788.06

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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.