Home / 259,859,058.70-389,837,748.45-104,424,966.46

Finding the Fourth Proportional to 259,859,058.70, 389,837,748.45 and 104,424,966.46

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Solution

The fourth proportional to 259,859,058.70, 389,837,748.45 and 104,424,966.46 is: 156,657,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,859,058.70 : 389,837,748.45 = 104,424,966.46 : x
  2. Step 2: Convert to fraction form
    259,859,058.70/389,837,748.45 = 104,424,966.46/x
  3. Step 3: Cross multiply
    259,859,058.70x = 389,837,748.45 × 104,424,966.46
  4. Step 4: Simplify right side
    259,859,058.70x = 40,708,793,806,733,160
  5. Step 5: Solve for x
    x = 40,708,793,806,733,160/259,859,058.70
  6. Step 6: Final answer
    x = 156,657,204.91

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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.