Home / 587,141,466.84-810,258,426.82-345,747,973.86

Finding the Fourth Proportional to 587,141,466.84, 810,258,426.82 and 345,747,973.86

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Solution

The fourth proportional to 587,141,466.84, 810,258,426.82 and 345,747,973.86 is: 477,134,089.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,141,466.84 : 810,258,426.82 = 345,747,973.86 : x
  2. Step 2: Convert to fraction form
    587,141,466.84/810,258,426.82 = 345,747,973.86/x
  3. Step 3: Cross multiply
    587,141,466.84x = 810,258,426.82 × 345,747,973.86
  4. Step 4: Simplify right side
    587,141,466.84x = 280,145,209,376,438,272
  5. Step 5: Solve for x
    x = 280,145,209,376,438,272/587,141,466.84
  6. Step 6: Final answer
    x = 477,134,089.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.