Home / 788,102,784.40-1,182,154,176.60-327,888,000.40

Finding the Fourth Proportional to 788,102,784.40, 1,182,154,176.60 and 327,888,000.40

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Solution

The fourth proportional to 788,102,784.40, 1,182,154,176.60 and 327,888,000.40 is: 491,832,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,102,784.40 : 1,182,154,176.60 = 327,888,000.40 : x
  2. Step 2: Convert to fraction form
    788,102,784.40/1,182,154,176.60 = 327,888,000.40/x
  3. Step 3: Cross multiply
    788,102,784.40x = 1,182,154,176.60 × 327,888,000.40
  4. Step 4: Simplify right side
    788,102,784.40x = 387,614,169,129,882,432
  5. Step 5: Solve for x
    x = 387,614,169,129,882,432/788,102,784.40
  6. Step 6: Final answer
    x = 491,832,000.60

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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.