Home / 356,258,644.80-534,387,967.20-174,860,116.80

Finding the Fourth Proportional to 356,258,644.80, 534,387,967.20 and 174,860,116.80

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Solution

The fourth proportional to 356,258,644.80, 534,387,967.20 and 174,860,116.80 is: 262,290,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,258,644.80 : 534,387,967.20 = 174,860,116.80 : x
  2. Step 2: Convert to fraction form
    356,258,644.80/534,387,967.20 = 174,860,116.80/x
  3. Step 3: Cross multiply
    356,258,644.80x = 534,387,967.20 × 174,860,116.80
  4. Step 4: Simplify right side
    356,258,644.80x = 93,443,142,361,106,576
  5. Step 5: Solve for x
    x = 93,443,142,361,106,576/356,258,644.80
  6. Step 6: Final answer
    x = 262,290,175.20

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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.