Home / 399,300,528.99-598,949,990.30-375,001,836.38

Finding the Fourth Proportional to 399,300,528.99, 598,949,990.30 and 375,001,836.38

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Solution

The fourth proportional to 399,300,528.99, 598,949,990.30 and 375,001,836.38 is: 562,502,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,300,528.99 : 598,949,990.30 = 375,001,836.38 : x
  2. Step 2: Convert to fraction form
    399,300,528.99/598,949,990.30 = 375,001,836.38/x
  3. Step 3: Cross multiply
    399,300,528.99x = 598,949,990.30 × 375,001,836.38
  4. Step 4: Simplify right side
    399,300,528.99x = 224,607,346,259,288,416
  5. Step 5: Solve for x
    x = 224,607,346,259,288,416/399,300,528.99
  6. Step 6: Final answer
    x = 562,502,000.25

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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.