Home / 252,561,637.98-348,536,110.11-136,668,133.98

Finding the Fourth Proportional to 252,561,637.98, 348,536,110.11 and 136,668,133.98

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Solution

The fourth proportional to 252,561,637.98, 348,536,110.11 and 136,668,133.98 is: 188,602,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,561,637.98 : 348,536,110.11 = 136,668,133.98 : x
  2. Step 2: Convert to fraction form
    252,561,637.98/348,536,110.11 = 136,668,133.98/x
  3. Step 3: Cross multiply
    252,561,637.98x = 348,536,110.11 × 136,668,133.98
  4. Step 4: Simplify right side
    252,561,637.98x = 47,633,779,793,381,512
  5. Step 5: Solve for x
    x = 47,633,779,793,381,512/252,561,637.98
  6. Step 6: Final answer
    x = 188,602,592.91

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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.