Home / 458,766,516,895.58-687,960,443,107.45-156,603,457,697.09

Finding the Fourth Proportional to 458,766,516,895.58, 687,960,443,107.45 and 156,603,457,697.09

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Solution

The fourth proportional to 458,766,516,895.58, 687,960,443,107.45 and 156,603,457,697.09 is: 234,840,556,539.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,766,516,895.58 : 687,960,443,107.45 = 156,603,457,697.09 : x
  2. Step 2: Convert to fraction form
    458,766,516,895.58/687,960,443,107.45 = 156,603,457,697.09/x
  3. Step 3: Cross multiply
    458,766,516,895.58x = 687,960,443,107.45 × 156,603,457,697.09
  4. Step 4: Simplify right side
    458,766,516,895.58x = 107,736,984,149,448,833,630,208
  5. Step 5: Solve for x
    x = 107,736,984,149,448,833,630,208/458,766,516,895.58
  6. Step 6: Final answer
    x = 234,840,556,539.51

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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.