Home / 983,728,238.50-1,475,851,170.52-353,523,962.85

Finding the Fourth Proportional to 983,728,238.50, 1,475,851,170.52 and 353,523,962.85

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Solution

The fourth proportional to 983,728,238.50, 1,475,851,170.52 and 353,523,962.85 is: 530,378,954.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,728,238.50 : 1,475,851,170.52 = 353,523,962.85 : x
  2. Step 2: Convert to fraction form
    983,728,238.50/1,475,851,170.52 = 353,523,962.85/x
  3. Step 3: Cross multiply
    983,728,238.50x = 1,475,851,170.52 × 353,523,962.85
  4. Step 4: Simplify right side
    983,728,238.50x = 521,748,754,382,275,712
  5. Step 5: Solve for x
    x = 521,748,754,382,275,712/983,728,238.50
  6. Step 6: Final answer
    x = 530,378,954.23

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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.