Home / 704,467,941.02-972,177,467.46-386,957,546.00

Finding the Fourth Proportional to 704,467,941.02, 972,177,467.46 and 386,957,546.00

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Solution

The fourth proportional to 704,467,941.02, 972,177,467.46 and 386,957,546.00 is: 534,007,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,467,941.02 : 972,177,467.46 = 386,957,546.00 : x
  2. Step 2: Convert to fraction form
    704,467,941.02/972,177,467.46 = 386,957,546.00/x
  3. Step 3: Cross multiply
    704,467,941.02x = 972,177,467.46 × 386,957,546.00
  4. Step 4: Simplify right side
    704,467,941.02x = 376,191,407,087,646,784
  5. Step 5: Solve for x
    x = 376,191,407,087,646,784/704,467,941.02
  6. Step 6: Final answer
    x = 534,007,845.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.