Home / 222,779,523.84-307,420,352.40-123,652,473.04

Finding the Fourth Proportional to 222,779,523.84, 307,420,352.40 and 123,652,473.04

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Solution

The fourth proportional to 222,779,523.84, 307,420,352.40 and 123,652,473.04 is: 170,631,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,779,523.84 : 307,420,352.40 = 123,652,473.04 : x
  2. Step 2: Convert to fraction form
    222,779,523.84/307,420,352.40 = 123,652,473.04/x
  3. Step 3: Cross multiply
    222,779,523.84x = 307,420,352.40 × 123,652,473.04
  4. Step 4: Simplify right side
    222,779,523.84x = 38,013,286,837,088,296
  5. Step 5: Solve for x
    x = 38,013,286,837,088,296/222,779,523.84
  6. Step 6: Final answer
    x = 170,631,870.39

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1.5x scale

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.