Home / 252,742,451.10-379,113,676.65-123,433,014.30

Finding the Fourth Proportional to 252,742,451.10, 379,113,676.65 and 123,433,014.30

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Solution

The fourth proportional to 252,742,451.10, 379,113,676.65 and 123,433,014.30 is: 185,149,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,742,451.10 : 379,113,676.65 = 123,433,014.30 : x
  2. Step 2: Convert to fraction form
    252,742,451.10/379,113,676.65 = 123,433,014.30/x
  3. Step 3: Cross multiply
    252,742,451.10x = 379,113,676.65 × 123,433,014.30
  4. Step 4: Simplify right side
    252,742,451.10x = 46,795,143,871,265,024
  5. Step 5: Solve for x
    x = 46,795,143,871,265,024/252,742,451.10
  6. Step 6: Final answer
    x = 185,149,521.45

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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.