Home / 527,290,891.91-791,089,915.85-236,089,913.40

Finding the Fourth Proportional to 527,290,891.91, 791,089,915.85 and 236,089,913.40

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Solution

The fourth proportional to 527,290,891.91, 791,089,915.85 and 236,089,913.40 is: 354,203,633.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,290,891.91 : 791,089,915.85 = 236,089,913.40 : x
  2. Step 2: Convert to fraction form
    527,290,891.91/791,089,915.85 = 236,089,913.40/x
  3. Step 3: Cross multiply
    527,290,891.91x = 791,089,915.85 × 236,089,913.40
  4. Step 4: Simplify right side
    527,290,891.91x = 186,768,349,723,459,360
  5. Step 5: Solve for x
    x = 186,768,349,723,459,360/527,290,891.91
  6. Step 6: Final answer
    x = 354,203,633.31

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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.