Home / 960,898,045.60-1,441,347,068.40-800,190,287.20

Finding the Fourth Proportional to 960,898,045.60, 1,441,347,068.40 and 800,190,287.20

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Solution

The fourth proportional to 960,898,045.60, 1,441,347,068.40 and 800,190,287.20 is: 1,200,285,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,898,045.60 : 1,441,347,068.40 = 800,190,287.20 : x
  2. Step 2: Convert to fraction form
    960,898,045.60/1,441,347,068.40 = 800,190,287.20/x
  3. Step 3: Cross multiply
    960,898,045.60x = 1,441,347,068.40 × 800,190,287.20
  4. Step 4: Simplify right side
    960,898,045.60x = 1,153,351,924,617,874,176
  5. Step 5: Solve for x
    x = 1,153,351,924,617,874,176/960,898,045.60
  6. Step 6: Final answer
    x = 1,200,285,430.80

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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.