Home / 200,975,175.20-301,462,762.80-98,938,503.20

Finding the Fourth Proportional to 200,975,175.20, 301,462,762.80 and 98,938,503.20

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Solution

The fourth proportional to 200,975,175.20, 301,462,762.80 and 98,938,503.20 is: 148,407,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,975,175.20 : 301,462,762.80 = 98,938,503.20 : x
  2. Step 2: Convert to fraction form
    200,975,175.20/301,462,762.80 = 98,938,503.20/x
  3. Step 3: Cross multiply
    200,975,175.20x = 301,462,762.80 × 98,938,503.20
  4. Step 4: Simplify right side
    200,975,175.20x = 29,826,274,521,968,644
  5. Step 5: Solve for x
    x = 29,826,274,521,968,644/200,975,175.20
  6. Step 6: Final answer
    x = 148,407,754.80

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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.