Home / 140,697,466.80-211,046,200.20-49,830,241.20

Finding the Fourth Proportional to 140,697,466.80, 211,046,200.20 and 49,830,241.20

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Solution

The fourth proportional to 140,697,466.80, 211,046,200.20 and 49,830,241.20 is: 74,745,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,697,466.80 : 211,046,200.20 = 49,830,241.20 : x
  2. Step 2: Convert to fraction form
    140,697,466.80/211,046,200.20 = 49,830,241.20/x
  3. Step 3: Cross multiply
    140,697,466.80x = 211,046,200.20 × 49,830,241.20
  4. Step 4: Simplify right side
    140,697,466.80x = 10,516,483,060,309,488
  5. Step 5: Solve for x
    x = 10,516,483,060,309,488/140,697,466.80
  6. Step 6: Final answer
    x = 74,745,361.80

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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.