Home / 295,968,000.80-443,952,001.20-290,866,167.20

Finding the Fourth Proportional to 295,968,000.80, 443,952,001.20 and 290,866,167.20

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Solution

The fourth proportional to 295,968,000.80, 443,952,001.20 and 290,866,167.20 is: 436,299,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,968,000.80 : 443,952,001.20 = 290,866,167.20 : x
  2. Step 2: Convert to fraction form
    295,968,000.80/443,952,001.20 = 290,866,167.20/x
  3. Step 3: Cross multiply
    295,968,000.80x = 443,952,001.20 × 290,866,167.20
  4. Step 4: Simplify right side
    295,968,000.80x = 129,130,617,009,813,792
  5. Step 5: Solve for x
    x = 129,130,617,009,813,792/295,968,000.80
  6. Step 6: Final answer
    x = 436,299,250.80

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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.