Home / 326,412,000.60-489,618,000.90-283,896,720.60

Finding the Fourth Proportional to 326,412,000.60, 489,618,000.90 and 283,896,720.60

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Solution

The fourth proportional to 326,412,000.60, 489,618,000.90 and 283,896,720.60 is: 425,845,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,412,000.60 : 489,618,000.90 = 283,896,720.60 : x
  2. Step 2: Convert to fraction form
    326,412,000.60/489,618,000.90 = 283,896,720.60/x
  3. Step 3: Cross multiply
    326,412,000.60x = 489,618,000.90 × 283,896,720.60
  4. Step 4: Simplify right side
    326,412,000.60x = 139,000,944,802,237,856
  5. Step 5: Solve for x
    x = 139,000,944,802,237,856/326,412,000.60
  6. Step 6: Final answer
    x = 425,845,080.90

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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.