Home / 519,490,295.97-716,871,036.27-284,542,001.34

Finding the Fourth Proportional to 519,490,295.97, 716,871,036.27 and 284,542,001.34

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Solution

The fourth proportional to 519,490,295.97, 716,871,036.27 and 284,542,001.34 is: 392,653,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,490,295.97 : 716,871,036.27 = 284,542,001.34 : x
  2. Step 2: Convert to fraction form
    519,490,295.97/716,871,036.27 = 284,542,001.34/x
  3. Step 3: Cross multiply
    519,490,295.97x = 716,871,036.27 × 284,542,001.34
  4. Step 4: Simplify right side
    519,490,295.97x = 203,979,919,362,945,504
  5. Step 5: Solve for x
    x = 203,979,919,362,945,504/519,490,295.97
  6. Step 6: Final answer
    x = 392,653,955.13

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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.