Home / 369,237,052.80-553,884,906.96-123,594,984.36

Finding the Fourth Proportional to 369,237,052.80, 553,884,906.96 and 123,594,984.36

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Solution

The fourth proportional to 369,237,052.80, 553,884,906.96 and 123,594,984.36 is: 185,402,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,237,052.80 : 553,884,906.96 = 123,594,984.36 : x
  2. Step 2: Convert to fraction form
    369,237,052.80/553,884,906.96 = 123,594,984.36/x
  3. Step 3: Cross multiply
    369,237,052.80x = 553,884,906.96 × 123,594,984.36
  4. Step 4: Simplify right side
    369,237,052.80x = 68,457,396,412,961,256
  5. Step 5: Solve for x
    x = 68,457,396,412,961,256/369,237,052.80
  6. Step 6: Final answer
    x = 185,402,293.44

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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.