Home / 207,043,851.40-310,302,024.90-110,046,027.40

Finding the Fourth Proportional to 207,043,851.40, 310,302,024.90 and 110,046,027.40

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Solution

The fourth proportional to 207,043,851.40, 310,302,024.90 and 110,046,027.40 is: 164,928,853.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,043,851.40 : 310,302,024.90 = 110,046,027.40 : x
  2. Step 2: Convert to fraction form
    207,043,851.40/310,302,024.90 = 110,046,027.40/x
  3. Step 3: Cross multiply
    207,043,851.40x = 310,302,024.90 × 110,046,027.40
  4. Step 4: Simplify right side
    207,043,851.40x = 34,147,505,134,420,880
  5. Step 5: Solve for x
    x = 34,147,505,134,420,880/207,043,851.40
  6. Step 6: Final answer
    x = 164,928,853.98

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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.