Home / 330,254,567.70-495,381,851.55-100,223,283.30

Finding the Fourth Proportional to 330,254,567.70, 495,381,851.55 and 100,223,283.30

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Solution

The fourth proportional to 330,254,567.70, 495,381,851.55 and 100,223,283.30 is: 150,334,924.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,254,567.70 : 495,381,851.55 = 100,223,283.30 : x
  2. Step 2: Convert to fraction form
    330,254,567.70/495,381,851.55 = 100,223,283.30/x
  3. Step 3: Cross multiply
    330,254,567.70x = 495,381,851.55 × 100,223,283.30
  4. Step 4: Simplify right side
    330,254,567.70x = 49,648,795,649,574,192
  5. Step 5: Solve for x
    x = 49,648,795,649,574,192/330,254,567.70
  6. Step 6: Final answer
    x = 150,334,924.95

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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.