Home / 395,170,718.40-593,092,000.80-177,156,561.60

Finding the Fourth Proportional to 395,170,718.40, 593,092,000.80 and 177,156,561.60

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Solution

The fourth proportional to 395,170,718.40, 593,092,000.80 and 177,156,561.60 is: 265,885,438.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,170,718.40 : 593,092,000.80 = 177,156,561.60 : x
  2. Step 2: Convert to fraction form
    395,170,718.40/593,092,000.80 = 177,156,561.60/x
  3. Step 3: Cross multiply
    395,170,718.40x = 593,092,000.80 × 177,156,561.60
  4. Step 4: Simplify right side
    395,170,718.40x = 105,070,139,574,192,432
  5. Step 5: Solve for x
    x = 105,070,139,574,192,432/395,170,718.40
  6. Step 6: Final answer
    x = 265,885,438.07

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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.