Home / 399,300,528.75-598,949,989.89-375,001,836.12

Finding the Fourth Proportional to 399,300,528.75, 598,949,989.89 and 375,001,836.12

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Solution

The fourth proportional to 399,300,528.75, 598,949,989.89 and 375,001,836.12 is: 562,501,999.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,300,528.75 : 598,949,989.89 = 375,001,836.12 : x
  2. Step 2: Convert to fraction form
    399,300,528.75/598,949,989.89 = 375,001,836.12/x
  3. Step 3: Cross multiply
    399,300,528.75x = 598,949,989.89 × 375,001,836.12
  4. Step 4: Simplify right side
    399,300,528.75x = 224,607,345,952,805,440
  5. Step 5: Solve for x
    x = 224,607,345,952,805,440/399,300,528.75
  6. Step 6: Final answer
    x = 562,501,999.82

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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.