Home / 983,745,086.67-1,475,876,069.01-353,540,773.04

Finding the Fourth Proportional to 983,745,086.67, 1,475,876,069.01 and 353,540,773.04

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Solution

The fourth proportional to 983,745,086.67, 1,475,876,069.01 and 353,540,773.04 is: 530,404,038.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,745,086.67 : 1,475,876,069.01 = 353,540,773.04 : x
  2. Step 2: Convert to fraction form
    983,745,086.67/1,475,876,069.01 = 353,540,773.04/x
  3. Step 3: Cross multiply
    983,745,086.67x = 1,475,876,069.01 × 353,540,773.04
  4. Step 4: Simplify right side
    983,745,086.67x = 521,782,366,341,652,416
  5. Step 5: Solve for x
    x = 521,782,366,341,652,416/983,745,086.67
  6. Step 6: Final answer
    x = 530,404,038.01

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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.