Home / 398,650,848.30-597,976,272.45-183,660,000.30

Finding the Fourth Proportional to 398,650,848.30, 597,976,272.45 and 183,660,000.30

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Solution

The fourth proportional to 398,650,848.30, 597,976,272.45 and 183,660,000.30 is: 275,490,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,650,848.30 : 597,976,272.45 = 183,660,000.30 : x
  2. Step 2: Convert to fraction form
    398,650,848.30/597,976,272.45 = 183,660,000.30/x
  3. Step 3: Cross multiply
    398,650,848.30x = 597,976,272.45 × 183,660,000.30
  4. Step 4: Simplify right side
    398,650,848.30x = 109,824,322,377,559,904
  5. Step 5: Solve for x
    x = 109,824,322,377,559,904/398,650,848.30
  6. Step 6: Final answer
    x = 275,490,000.45

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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.