Home / 1,175,175,260.80-1,762,829,246.40-357,314,243.20

Finding the Fourth Proportional to 1,175,175,260.80, 1,762,829,246.40 and 357,314,243.20

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Solution

The fourth proportional to 1,175,175,260.80, 1,762,829,246.40 and 357,314,243.20 is: 535,991,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,175,260.80 : 1,762,829,246.40 = 357,314,243.20 : x
  2. Step 2: Convert to fraction form
    1,175,175,260.80/1,762,829,246.40 = 357,314,243.20/x
  3. Step 3: Cross multiply
    1,175,175,260.80x = 1,762,829,246.40 × 357,314,243.20
  4. Step 4: Simplify right side
    1,175,175,260.80x = 629,883,998,068,242,304
  5. Step 5: Solve for x
    x = 629,883,998,068,242,304/1,175,175,260.80
  6. Step 6: Final answer
    x = 535,991,540.22

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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.