Home / 330,899,688.30-496,349,532.45-88,562,592.30

Finding the Fourth Proportional to 330,899,688.30, 496,349,532.45 and 88,562,592.30

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Solution

The fourth proportional to 330,899,688.30, 496,349,532.45 and 88,562,592.30 is: 132,843,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,899,688.30 : 496,349,532.45 = 88,562,592.30 : x
  2. Step 2: Convert to fraction form
    330,899,688.30/496,349,532.45 = 88,562,592.30/x
  3. Step 3: Cross multiply
    330,899,688.30x = 496,349,532.45 × 88,562,592.30
  4. Step 4: Simplify right side
    330,899,688.30x = 43,958,001,280,664,968
  5. Step 5: Solve for x
    x = 43,958,001,280,664,968/330,899,688.30
  6. Step 6: Final answer
    x = 132,843,888.45

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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.