Home / 222,995,886.94-307,743,066.84-152,579,193.76

Finding the Fourth Proportional to 222,995,886.94, 307,743,066.84 and 152,579,193.76

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Solution

The fourth proportional to 222,995,886.94, 307,743,066.84 and 152,579,193.76 is: 210,565,269.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,995,886.94 : 307,743,066.84 = 152,579,193.76 : x
  2. Step 2: Convert to fraction form
    222,995,886.94/307,743,066.84 = 152,579,193.76/x
  3. Step 3: Cross multiply
    222,995,886.94x = 307,743,066.84 × 152,579,193.76
  4. Step 4: Simplify right side
    222,995,886.94x = 46,955,189,023,676,984
  5. Step 5: Solve for x
    x = 46,955,189,023,676,984/222,995,886.94
  6. Step 6: Final answer
    x = 210,565,269.47

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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.