Home / 329,854,271.60-494,655,436.20-99,746,879.60

Finding the Fourth Proportional to 329,854,271.60, 494,655,436.20 and 99,746,879.60

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Solution

The fourth proportional to 329,854,271.60, 494,655,436.20 and 99,746,879.60 is: 149,582,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,854,271.60 : 494,655,436.20 = 99,746,879.60 : x
  2. Step 2: Convert to fraction form
    329,854,271.60/494,655,436.20 = 99,746,879.60/x
  3. Step 3: Cross multiply
    329,854,271.60x = 494,655,436.20 × 99,746,879.60
  4. Step 4: Simplify right side
    329,854,271.60x = 49,340,336,238,126,880
  5. Step 5: Solve for x
    x = 49,340,336,238,126,880/329,854,271.60
  6. Step 6: Final answer
    x = 149,582,226.11

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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.