Home / 769,608,001.60-1,154,412,002.40-224,367,323.20

Finding the Fourth Proportional to 769,608,001.60, 1,154,412,002.40 and 224,367,323.20

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Solution

The fourth proportional to 769,608,001.60, 1,154,412,002.40 and 224,367,323.20 is: 336,550,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,608,001.60 : 1,154,412,002.40 = 224,367,323.20 : x
  2. Step 2: Convert to fraction form
    769,608,001.60/1,154,412,002.40 = 224,367,323.20/x
  3. Step 3: Cross multiply
    769,608,001.60x = 1,154,412,002.40 × 224,367,323.20
  4. Step 4: Simplify right side
    769,608,001.60x = 259,012,330,848,439,968
  5. Step 5: Solve for x
    x = 259,012,330,848,439,968/769,608,001.60
  6. Step 6: Final answer
    x = 336,550,984.80

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1.5x scale

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.