Home / 382,350,001.20-573,525,001.80-109,748,324.40

Finding the Fourth Proportional to 382,350,001.20, 573,525,001.80 and 109,748,324.40

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Solution

The fourth proportional to 382,350,001.20, 573,525,001.80 and 109,748,324.40 is: 164,622,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,350,001.20 : 573,525,001.80 = 109,748,324.40 : x
  2. Step 2: Convert to fraction form
    382,350,001.20/573,525,001.80 = 109,748,324.40/x
  3. Step 3: Cross multiply
    382,350,001.20x = 573,525,001.80 × 109,748,324.40
  4. Step 4: Simplify right side
    382,350,001.20x = 62,943,407,949,056,984
  5. Step 5: Solve for x
    x = 62,943,407,949,056,984/382,350,001.20
  6. Step 6: Final answer
    x = 164,622,486.60

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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.