Home / 1,124,928,000.20-1,687,392,000.30-295,880,040.20

Finding the Fourth Proportional to 1,124,928,000.20, 1,687,392,000.30 and 295,880,040.20

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Solution

The fourth proportional to 1,124,928,000.20, 1,687,392,000.30 and 295,880,040.20 is: 443,820,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,928,000.20 : 1,687,392,000.30 = 295,880,040.20 : x
  2. Step 2: Convert to fraction form
    1,124,928,000.20/1,687,392,000.30 = 295,880,040.20/x
  3. Step 3: Cross multiply
    1,124,928,000.20x = 1,687,392,000.30 × 295,880,040.20
  4. Step 4: Simplify right side
    1,124,928,000.20x = 499,265,612,881,922,368
  5. Step 5: Solve for x
    x = 499,265,612,881,922,368/1,124,928,000.20
  6. Step 6: Final answer
    x = 443,820,060.30

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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.