Home / 560,069,928.80-840,104,893.20-151,125,423.20

Finding the Fourth Proportional to 560,069,928.80, 840,104,893.20 and 151,125,423.20

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Solution

The fourth proportional to 560,069,928.80, 840,104,893.20 and 151,125,423.20 is: 226,688,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,069,928.80 : 840,104,893.20 = 151,125,423.20 : x
  2. Step 2: Convert to fraction form
    560,069,928.80/840,104,893.20 = 151,125,423.20/x
  3. Step 3: Cross multiply
    560,069,928.80x = 840,104,893.20 × 151,125,423.20
  4. Step 4: Simplify right side
    560,069,928.80x = 126,961,207,517,240,800
  5. Step 5: Solve for x
    x = 126,961,207,517,240,800/560,069,928.80
  6. Step 6: Final answer
    x = 226,688,134.80

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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.