Home / 871,321,182.04-1,307,367,731.45-456,699,466.50

Finding the Fourth Proportional to 871,321,182.04, 1,307,367,731.45 and 456,699,466.50

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Solution

The fourth proportional to 871,321,182.04, 1,307,367,731.45 and 456,699,466.50 is: 685,251,498.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,321,182.04 : 1,307,367,731.45 = 456,699,466.50 : x
  2. Step 2: Convert to fraction form
    871,321,182.04/1,307,367,731.45 = 456,699,466.50/x
  3. Step 3: Cross multiply
    871,321,182.04x = 1,307,367,731.45 × 456,699,466.50
  4. Step 4: Simplify right side
    871,321,182.04x = 597,074,145,472,530,304
  5. Step 5: Solve for x
    x = 597,074,145,472,530,304/871,321,182.04
  6. Step 6: Final answer
    x = 685,251,498.28

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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.