Home / 169,148,943.60-253,723,415.40-164,897,415.60

Finding the Fourth Proportional to 169,148,943.60, 253,723,415.40 and 164,897,415.60

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Solution

The fourth proportional to 169,148,943.60, 253,723,415.40 and 164,897,415.60 is: 247,346,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,148,943.60 : 253,723,415.40 = 164,897,415.60 : x
  2. Step 2: Convert to fraction form
    169,148,943.60/253,723,415.40 = 164,897,415.60/x
  3. Step 3: Cross multiply
    169,148,943.60x = 253,723,415.40 × 164,897,415.60
  4. Step 4: Simplify right side
    169,148,943.60x = 41,838,335,476,665,240
  5. Step 5: Solve for x
    x = 41,838,335,476,665,240/169,148,943.60
  6. Step 6: Final answer
    x = 247,346,123.40

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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.