Home / 477,622,466.10-716,437,709.73-132,602,997.42

Finding the Fourth Proportional to 477,622,466.10, 716,437,709.73 and 132,602,997.42

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Solution

The fourth proportional to 477,622,466.10, 716,437,709.73 and 132,602,997.42 is: 198,905,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,622,466.10 : 716,437,709.73 = 132,602,997.42 : x
  2. Step 2: Convert to fraction form
    477,622,466.10/716,437,709.73 = 132,602,997.42/x
  3. Step 3: Cross multiply
    477,622,466.10x = 716,437,709.73 × 132,602,997.42
  4. Step 4: Simplify right side
    477,622,466.10x = 95,001,787,774,917,904
  5. Step 5: Solve for x
    x = 95,001,787,774,917,904/477,622,466.10
  6. Step 6: Final answer
    x = 198,905,609.59

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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.