Home / 175,930,816.80-263,896,225.20-48,280,000.80

Finding the Fourth Proportional to 175,930,816.80, 263,896,225.20 and 48,280,000.80

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Solution

The fourth proportional to 175,930,816.80, 263,896,225.20 and 48,280,000.80 is: 72,420,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,930,816.80 : 263,896,225.20 = 48,280,000.80 : x
  2. Step 2: Convert to fraction form
    175,930,816.80/263,896,225.20 = 48,280,000.80/x
  3. Step 3: Cross multiply
    175,930,816.80x = 263,896,225.20 × 48,280,000.80
  4. Step 4: Simplify right side
    175,930,816.80x = 12,740,909,963,772,978
  5. Step 5: Solve for x
    x = 12,740,909,963,772,978/175,930,816.80
  6. Step 6: Final answer
    x = 72,420,001.20

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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.