Home / 399,300,529.49-598,949,991.05-375,001,836.88

Finding the Fourth Proportional to 399,300,529.49, 598,949,991.05 and 375,001,836.88

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Solution

The fourth proportional to 399,300,529.49, 598,949,991.05 and 375,001,836.88 is: 562,502,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,300,529.49 : 598,949,991.05 = 375,001,836.88 : x
  2. Step 2: Convert to fraction form
    399,300,529.49/598,949,991.05 = 375,001,836.88/x
  3. Step 3: Cross multiply
    399,300,529.49x = 598,949,991.05 × 375,001,836.88
  4. Step 4: Simplify right side
    399,300,529.49x = 224,607,346,840,014,784
  5. Step 5: Solve for x
    x = 224,607,346,840,014,784/399,300,529.49
  6. Step 6: Final answer
    x = 562,502,001.00

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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.