Home / 228,576,123.16-315,437,606.14-134,511,066.12

Finding the Fourth Proportional to 228,576,123.16, 315,437,606.14 and 134,511,066.12

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Solution

The fourth proportional to 228,576,123.16, 315,437,606.14 and 134,511,066.12 is: 185,626,775.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,576,123.16 : 315,437,606.14 = 134,511,066.12 : x
  2. Step 2: Convert to fraction form
    228,576,123.16/315,437,606.14 = 134,511,066.12/x
  3. Step 3: Cross multiply
    228,576,123.16x = 315,437,606.14 × 134,511,066.12
  4. Step 4: Simplify right side
    228,576,123.16x = 42,429,848,696,232,056
  5. Step 5: Solve for x
    x = 42,429,848,696,232,056/228,576,123.16
  6. Step 6: Final answer
    x = 185,626,775.49

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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.