Home / 502,433,606.93-753,686,406.70-133,966,629.05

Finding the Fourth Proportional to 502,433,606.93, 753,686,406.70 and 133,966,629.05

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Solution

The fourth proportional to 502,433,606.93, 753,686,406.70 and 133,966,629.05 is: 200,959,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,433,606.93 : 753,686,406.70 = 133,966,629.05 : x
  2. Step 2: Convert to fraction form
    502,433,606.93/753,686,406.70 = 133,966,629.05/x
  3. Step 3: Cross multiply
    502,433,606.93x = 753,686,406.70 × 133,966,629.05
  4. Step 4: Simplify right side
    502,433,606.93x = 100,968,827,262,302,992
  5. Step 5: Solve for x
    x = 100,968,827,262,302,992/502,433,606.93
  6. Step 6: Final answer
    x = 200,959,541.46

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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.