Home / 376,946,836.92-565,416,056.34-147,077,390.52

Finding the Fourth Proportional to 376,946,836.92, 565,416,056.34 and 147,077,390.52

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Solution

The fourth proportional to 376,946,836.92, 565,416,056.34 and 147,077,390.52 is: 220,614,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,946,836.92 : 565,416,056.34 = 147,077,390.52 : x
  2. Step 2: Convert to fraction form
    376,946,836.92/565,416,056.34 = 147,077,390.52/x
  3. Step 3: Cross multiply
    376,946,836.92x = 565,416,056.34 × 147,077,390.52
  4. Step 4: Simplify right side
    376,946,836.92x = 83,159,918,124,596,512
  5. Step 5: Solve for x
    x = 83,159,918,124,596,512/376,946,836.92
  6. Step 6: Final answer
    x = 220,614,447.40

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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.